40603612044 has 12 divisors (see below), whose sum is σ = 94741761464. Its totient is φ = 13534537344.

The previous prime is 40603612031. The next prime is 40603612069. The reversal of 40603612044 is 44021630604.

40603612044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×40603612044² (a number of 22 digits) contains 22 as substring.

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, 1691817157 + ... + 1691817180.

Almost surely, 2^40603612044 is an apocalyptic number.

It is an amenable number.

40603612044 is an abundant number, since it is smaller than the sum of its proper divisors (54138149420).

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

40603612044 is a wasteful number, since it uses less digits than its factorization.

40603612044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3383634344 (or 3383634342 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 40603612044 in words is "forty billion, six hundred three million, six hundred twelve thousand, forty-four".