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44204381740 = 22537136143891
BaseRepresentation
bin101001001010110010…
…010101011000101100
311020002200100020222201
4221022302111120230
51211012310203430
632150205151244
73123266021341
oct511262253054
9136080306881
1044204381740
11178242482a2
128697b5b524
1342261337cc
1421d4b247c8
15123ab7e8ca
hexa4ac9562c

44204381740 has 48 divisors (see below), whose sum is σ = 95410322784. Its totient is φ = 17190835200.

The previous prime is 44204381729. The next prime is 44204381863. The reversal of 44204381740 is 4718340244.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a self number, because there is not a number n which added to its sum of digits gives 44204381740.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 985195 + ... + 1029085.

It is an arithmetic number, because the mean of its divisors is an integer number (1987715058).

Almost surely, 244204381740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44204381740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47705161392).

44204381740 is an abundant number, since it is smaller than the sum of its proper divisors (51205941044).

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

44204381740 is a wasteful number, since it uses less digits than its factorization.

44204381740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45298 (or 45296 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 37.

The spelling of 44204381740 in words is "forty-four billion, two hundred four million, three hundred eighty-one thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 1361 2722 5444 6805 13610 27220 43891 50357 87782 100714 175564 201428 219455 251785 438910 503570 877820 1007140 1623967 3247934 6495868 8119835 16239670 32479340 59735651 119471302 238942604 298678255 597356510 1194713020 2210219087 4420438174 8840876348 11051095435 22102190870 44204381740