44038862646 has 16 divisors (see below), whose sum is σ = 88771252224. Its totient is φ = 14564033064.

The previous prime is 44038862629. The next prime is 44038862653. The reversal of 44038862646 is 64626883044.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28896130 + ... + 28897653.

It is an arithmetic number, because the mean of its divisors is an integer number (5548203264).

Almost surely, 2^44038862646 is an apocalyptic number.

44038862646 is an abundant number, since it is smaller than the sum of its proper divisors (44732389578).

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

44038862646 is a wasteful number, since it uses less digits than its factorization.

44038862646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57793915.

The product of its (nonzero) digits is 5308416, while the sum is 51.

The spelling of 44038862646 in words is "forty-four billion, thirty-eight million, eight hundred sixty-two thousand, six hundred forty-six".