44981690094 has 32 divisors (see below), whose sum is σ = 109046522880. Its totient is φ = 13630815000.

The previous prime is 44981690077. The next prime is 44981690099. The reversal of 44981690094 is 49009618944.

It is a happy number.

44981690094 is a `hidden beast` number, since 4 + 498 + 1 + 69 + 0 + 0 + 94 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 44981690094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44981690099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37862782 + ... + 37863969.

It is an arithmetic number, because the mean of its divisors is an integer number (3407703840).

Almost surely, 2^44981690094 is an apocalyptic number.

44981690094 is an abundant number, since it is smaller than the sum of its proper divisors (64064832786).

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

44981690094 is a wasteful number, since it uses less digits than its factorization.

44981690094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75726773 (or 75726767 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The spelling of 44981690094 in words is "forty-four billion, nine hundred eighty-one million, six hundred ninety thousand, ninety-four".