4642623407331 has 48 divisors (see below), whose sum is σ = 8445495874816. Its totient is φ = 2391906138048.

The previous prime is 4642623407297. The next prime is 4642623407363. The reversal of 4642623407331 is 1337043262464.

4642623407331 is a `hidden beast` number, since 4 + 64 + 26 + 234 + 0 + 7 + 331 = 666.

It is not a de Polignac number, because 4642623407331 - 2⁷ = 4642623407203 is a prime.

It is a super-2 number, since 2×4642623407331² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4642623407371) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65879305 + ... + 65949738.

Almost surely, 2^{4642623407331} is an apocalyptic number.

4642623407331 is a deficient number, since it is larger than the sum of its proper divisors (3802872467485).

4642623407331 is a wasteful number, since it uses less digits than its factorization.

4642623407331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131829112 (or 131829109 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 45.

Adding to 4642623407331 its reverse (1337043262464), we get a palindrome (5979666669795).

The spelling of 4642623407331 in words is "four trillion, six hundred forty-two billion, six hundred twenty-three million, four hundred seven thousand, three hundred thirty-one".