40011002131232 has 96 divisors (see below), whose sum is σ = 87818836089600. Its totient is φ = 17791865395200.

The previous prime is 40011002131157. The next prime is 40011002131349. The reversal of 40011002131232 is 23213120011004.

It is a super-2 number, since 2×40011002131232² (a number of 28 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 3569069 + ... + 9631212.

It is an arithmetic number, because the mean of its divisors is an integer number (914779542600).

Almost surely, 2^{40011002131232} is an apocalyptic number.

It is an amenable number.

40011002131232 is an abundant number, since it is smaller than the sum of its proper divisors (47807833958368).

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

40011002131232 is a wasteful number, since it uses less digits than its factorization.

40011002131232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13200490 (or 13200482 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 40011002131232 its reverse (23213120011004), we get a palindrome (63224122142236).

The spelling of 40011002131232 in words is "forty trillion, eleven billion, two million, one hundred thirty-one thousand, two hundred thirty-two".