40312243433120 has 48 divisors (see below), whose sum is σ = 95502961249920. Its totient is φ = 16079981201664.

The previous prime is 40312243433093. The next prime is 40312243433197. The reversal of 40312243433120 is 2133434221304.

40312243433120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40312243433120² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350849972 + ... + 350964851.

It is an arithmetic number, because the mean of its divisors is an integer number (1989645026040).

Almost surely, 2^{40312243433120} is an apocalyptic number.

40312243433120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40312243433120 is an abundant number, since it is smaller than the sum of its proper divisors (55190717816800).

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

40312243433120 is a wasteful number, since it uses less digits than its factorization.

40312243433120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701815197 (or 701815189 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 40312243433120 its reverse (2133434221304), we get a palindrome (42445677654424).

The spelling of 40312243433120 in words is "forty trillion, three hundred twelve billion, two hundred forty-three million, four hundred thirty-three thousand, one hundred twenty".