40455072712488 has 64 divisors (see below), whose sum is σ = 116884640304000. Its totient is φ = 11428720376832.

The previous prime is 40455072712429. The next prime is 40455072712499. The reversal of 40455072712488 is 88421727055404.

It is a super-2 number, since 2×40455072712488² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1352816533 + ... + 1352846436.

It is an arithmetic number, because the mean of its divisors is an integer number (1826322504750).

Almost surely, 2^{40455072712488} is an apocalyptic number.

It is an amenable number.

40455072712488 is an abundant number, since it is smaller than the sum of its proper divisors (76429567591512).

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

40455072712488 is a wasteful number, since it uses less digits than its factorization.

40455072712488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2705663074 (or 2705663070 counting only the distinct ones).

The product of its (nonzero) digits is 20070400, while the sum is 57.

The spelling of 40455072712488 in words is "forty trillion, four hundred fifty-five billion, seventy-two million, seven hundred twelve thousand, four hundred eighty-eight".