40444462918 has 8 divisors (see below), whose sum is σ = 64235323512. Its totient is φ = 19032688416.

The previous prime is 40444462859. The next prime is 40444462921. The reversal of 40444462918 is 81926444404.

40444462918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594771480 + ... + 594771547.

It is an arithmetic number, because the mean of its divisors is an integer number (8029415439).

Almost surely, 2^40444462918 is an apocalyptic number.

40444462918 is a deficient number, since it is larger than the sum of its proper divisors (23790860594).

40444462918 is a wasteful number, since it uses less digits than its factorization.

40444462918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189543046.

The product of its (nonzero) digits is 884736, while the sum is 46.

The spelling of 40444462918 in words is "forty billion, four hundred forty-four million, four hundred sixty-two thousand, nine hundred eighteen".