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44400400404 = 22312729134121
BaseRepresentation
bin101001010110011110…
…000101100000010100
311020121100012001001020
4221112132011200110
51211413000303104
632221450401140
73131166114333
oct512636054024
9136540161036
1044400400404
1117914960a98
1287317301b0
134257925899
142212b8bd1a
15124ce9e2d9
hexa56785814

44400400404 has 24 divisors (see below), whose sum is σ = 104416693248. Its totient is φ = 14683596480.

The previous prime is 44400400397. The next prime is 44400400417. The reversal of 44400400404 is 40400400444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14565537 + ... + 14568584.

It is an arithmetic number, because the mean of its divisors is an integer number (4350695552).

Almost surely, 244400400404 is an apocalyptic number.

It is an amenable number.

44400400404 is an abundant number, since it is smaller than the sum of its proper divisors (60016292844).

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

44400400404 is a wasteful number, since it uses less digits than its factorization.

44400400404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29134255 (or 29134253 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 44400400404 its reverse (40400400444), we get a palindrome (84800800848).

The spelling of 44400400404 in words is "forty-four billion, four hundred million, four hundred thousand, four hundred four".

Divisors: 1 2 3 4 6 12 127 254 381 508 762 1524 29134121 58268242 87402363 116536484 174804726 349609452 3700033367 7400066734 11100100101 14800133468 22200200202 44400400404