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44137434400 = 2552523105491
BaseRepresentation
bin101001000110110010…
…111100110100100000
311012221000100222111121
4221012302330310200
51210343140400100
632135414222024
73121524000523
oct510662746440
9135830328447
1044137434400
111779a481814
128679654914
1342152c35b7
1421c9c98bba
151234d5851a
hexa46cbcd20

44137434400 has 72 divisors (see below), whose sum is σ = 107957559024. Its totient is φ = 17621049600.

The previous prime is 44137434391. The next prime is 44137434457. The reversal of 44137434400 is 443473144.

It is a super-2 number, since 2×441374344002 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 365655 + ... + 471145.

It is an arithmetic number, because the mean of its divisors is an integer number (1499410542).

Almost surely, 244137434400 is an apocalyptic number.

44137434400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44137434400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53978779512).

44137434400 is an abundant number, since it is smaller than the sum of its proper divisors (63820124624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44137434400 is a wasteful number, since it uses less digits than its factorization.

44137434400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106034 (or 106021 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 34.

The spelling of 44137434400 in words is "forty-four billion, one hundred thirty-seven million, four hundred thirty-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 523 800 1046 2092 2615 4184 5230 8368 10460 13075 16736 20920 26150 41840 52300 83680 104600 105491 209200 210982 418400 421964 527455 843928 1054910 1687856 2109820 2637275 3375712 4219640 5274550 8439280 10549100 16878560 21098200 42196400 55171793 84392800 110343586 220687172 275858965 441374344 551717930 882748688 1103435860 1379294825 1765497376 2206871720 2758589650 4413743440 5517179300 8827486880 11034358600 22068717200 44137434400