40230032013312 has 48 divisors (see below), whose sum is σ = 107253893958120. Its totient is φ = 13410010669056.

The previous prime is 40230032013257. The next prime is 40230032013317. The reversal of 40230032013312 is 21331023003204.

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

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40230032013317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3273922243 + ... + 3273934530.

Almost surely, 2^{40230032013312} is an apocalyptic number.

It is an amenable number.

40230032013312 is an abundant number, since it is smaller than the sum of its proper divisors (67023861944808).

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

40230032013312 is an equidigital number, since it uses as much as digits as its factorization.

40230032013312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6547856798 (or 6547856778 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 40230032013312 its reverse (21331023003204), we get a palindrome (61561055016516).

The spelling of 40230032013312 in words is "forty trillion, two hundred thirty billion, thirty-two million, thirteen thousand, three hundred twelve".