42311328620 has 24 divisors (see below), whose sum is σ = 96931407888. Its totient is φ = 15385937600.

The previous prime is 42311328581. The next prime is 42311328629. The reversal of 42311328620 is 2682311324.

It is a super-2 number, since 2×42311328620² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42311328629) 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, 96161891 + ... + 96162330.

It is an arithmetic number, because the mean of its divisors is an integer number (4038808662).

Almost surely, 2^42311328620 is an apocalyptic number.

It is an amenable number.

42311328620 is an abundant number, since it is smaller than the sum of its proper divisors (54620079268).

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

42311328620 is a wasteful number, since it uses less digits than its factorization.

42311328620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192324241 (or 192324239 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 42311328620 its reverse (2682311324), we get a palindrome (44993639944).

The spelling of 42311328620 in words is "forty-two billion, three hundred eleven million, three hundred twenty-eight thousand, six hundred twenty".