40501568212512 has 48 divisors (see below), whose sum is σ = 115981763520672. Its totient is φ = 12273202488320.

The previous prime is 40501568212489. The next prime is 40501568212513. The reversal of 40501568212512 is 21521286510504.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (40501568212513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19176877833 + ... + 19176879944.

It is an arithmetic number, because the mean of its divisors is an integer number (2416286740014).

Almost surely, 2^{40501568212512} is an apocalyptic number.

It is an amenable number.

40501568212512 is an abundant number, since it is smaller than the sum of its proper divisors (75480195308160).

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

40501568212512 is a wasteful number, since it uses less digits than its factorization.

40501568212512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38353757801 (or 38353757793 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 42.

The spelling of 40501568212512 in words is "forty trillion, five hundred one billion, five hundred sixty-eight million, two hundred twelve thousand, five hundred twelve".