40045535004 has 24 divisors (see below), whose sum is σ = 93443354368. Its totient is φ = 13347972720.

The previous prime is 40045534967. The next prime is 40045535063. The reversal of 40045535004 is 40053554004.

It is a congruent number.

It is an unprimeable number.

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, 341469 + ... + 443499.

Almost surely, 2^40045535004 is an apocalyptic number.

It is an amenable number.

40045535004 is an abundant number, since it is smaller than the sum of its proper divisors (53397819364).

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

40045535004 is a wasteful number, since it uses less digits than its factorization.

40045535004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134745 (or 134743 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The spelling of 40045535004 in words is "forty billion, forty-five million, five hundred thirty-five thousand, four".