40653355632 has 40 divisors (see below), whose sum is σ = 105030546960. Its totient is φ = 13549908480.

The previous prime is 40653355609. The next prime is 40653355657. The reversal of 40653355632 is 23655335604.

40653355632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40653355632² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 625132 + ... + 687092.

It is an arithmetic number, because the mean of its divisors is an integer number (2625763674).

Almost surely, 2^40653355632 is an apocalyptic number.

It is an amenable number.

40653355632 is an abundant number, since it is smaller than the sum of its proper divisors (64377191328).

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

40653355632 is a wasteful number, since it uses less digits than its factorization.

40653355632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75641 (or 75635 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 42.

The spelling of 40653355632 in words is "forty billion, six hundred fifty-three million, three hundred fifty-five thousand, six hundred thirty-two".