44981401923 has 32 divisors (see below), whose sum is σ = 70992057600. Its totient is φ = 28050427008.

The previous prime is 44981401919. The next prime is 44981401951. The reversal of 44981401923 is 32910418944.

44981401923 is a `hidden beast` number, since 4 + 498 + 140 + 19 + 2 + 3 = 666.

44981401923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44981401923 - 2² = 44981401919 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44981401123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 225793 + ... + 375426.

It is an arithmetic number, because the mean of its divisors is an integer number (2218501800).

Almost surely, 2^44981401923 is an apocalyptic number.

44981401923 is a deficient number, since it is larger than the sum of its proper divisors (26010655677).

44981401923 is a wasteful number, since it uses less digits than its factorization.

44981401923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601408 (or 601402 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 44981401923 in words is "forty-four billion, nine hundred eighty-one million, four hundred one thousand, nine hundred twenty-three".