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44044844440 = 2351333982549
BaseRepresentation
bin101001000001010001…
…101111110110011000
311012200120010220221211
4221001101233312120
51210200440010230
632122305512504
73116321000122
oct510121576630
9135616126854
1044044844440
1117752191593
128652642734
1341cc07583c
1421bb876212
15122bb6942a
hexa4146fd98

44044844440 has 32 divisors (see below), whose sum is σ = 99109530000. Its totient is φ = 17616403584.

The previous prime is 44044844429. The next prime is 44044844479. The reversal of 44044844440 is 4444844044.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 44044844393 and 44044844402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492286 + ... + 574834.

Almost surely, 244044844440 is an apocalyptic number.

44044844440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44044844440 is an abundant number, since it is smaller than the sum of its proper divisors (55064685560).

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

44044844440 is a wasteful number, since it uses less digits than its factorization.

44044844440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95899 (or 95895 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 40.

The spelling of 44044844440 in words is "forty-four billion, forty-four million, eight hundred forty-four thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 13339 26678 53356 66695 82549 106712 133390 165098 266780 330196 412745 533560 660392 825490 1650980 3301960 1101121111 2202242222 4404484444 5505605555 8808968888 11011211110 22022422220 44044844440