40232112302144 has 56 divisors (see below), whose sum is σ = 92181308956800. Its totient is φ = 17064577806336.

The previous prime is 40232112302141. The next prime is 40232112302177. The reversal of 40232112302144 is 44120321123204.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (40232112302141) 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, 462862844 + ... + 462949755.

It is an arithmetic number, because the mean of its divisors is an integer number (1646094802800).

Almost surely, 2^{40232112302144} is an apocalyptic number.

It is an amenable number.

40232112302144 is an abundant number, since it is smaller than the sum of its proper divisors (51949196654656).

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

40232112302144 is an equidigital number, since it uses as much as digits as its factorization.

40232112302144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925812715 (or 925812705 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 40232112302144 its reverse (44120321123204), we get a palindrome (84352433425348).

The spelling of 40232112302144 in words is "forty trillion, two hundred thirty-two billion, one hundred twelve million, three hundred two thousand, one hundred forty-four".