40478362500572 has 48 divisors (see below), whose sum is σ = 73480244947200. Its totient is φ = 19487841461760.

The previous prime is 40478362500553. The next prime is 40478362500577. The reversal of 40478362500572 is 27500526387404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40478362500577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286963253 + ... + 287104275.

It is an arithmetic number, because the mean of its divisors is an integer number (1530838436400).

Almost surely, 2^{40478362500572} is an apocalyptic number.

It is an amenable number.

40478362500572 is a deficient number, since it is larger than the sum of its proper divisors (33001882446628).

40478362500572 is a wasteful number, since it uses less digits than its factorization.

40478362500572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147806 (or 147804 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 53.

Adding to 40478362500572 its reverse (27500526387404), we get a palindrome (67978888887976).

The spelling of 40478362500572 in words is "forty trillion, four hundred seventy-eight billion, three hundred sixty-two million, five hundred thousand, five hundred seventy-two".