44910856990 has 16 divisors (see below), whose sum is σ = 81335493648. Its totient is φ = 17854131456.

The previous prime is 44910856979. The next prime is 44910856993. The reversal of 44910856990 is 9965801944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44910856993) by changing a digit.

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, 13774707 + ... + 13777966.

It is an arithmetic number, because the mean of its divisors is an integer number (5083468353).

Almost surely, 2^44910856990 is an apocalyptic number.

44910856990 is a deficient number, since it is larger than the sum of its proper divisors (36424636658).

44910856990 is a wasteful number, since it uses less digits than its factorization.

44910856990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27552843.

The product of its (nonzero) digits is 2799360, while the sum is 55.

The spelling of 44910856990 in words is "forty-four billion, nine hundred ten million, eight hundred fifty-six thousand, nine hundred ninety".