40235665063472 has 20 divisors (see below), whose sum is σ = 82059580064280. Its totient is φ = 19058999240448.

The previous prime is 40235665063469. The next prime is 40235665063513. The reversal of 40235665063472 is 27436056653204.

It is a super-3 number, since 3×40235665063472³ (a number of 42 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 66177080393 + ... + 66177081000.

It is an arithmetic number, because the mean of its divisors is an integer number (4102979003214).

Almost surely, 2^{40235665063472} is an apocalyptic number.

It is an amenable number.

40235665063472 is an abundant number, since it is smaller than the sum of its proper divisors (41823915000808).

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

40235665063472 is a wasteful number, since it uses less digits than its factorization.

40235665063472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132354161420 (or 132354161414 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 53.

The spelling of 40235665063472 in words is "forty trillion, two hundred thirty-five billion, six hundred sixty-five million, sixty-three thousand, four hundred seventy-two".