421338602713 has 32 divisors (see below), whose sum is σ = 521414447616. Its totient is φ = 332279635968.

The previous prime is 421338602677. The next prime is 421338602717. The reversal of 421338602713 is 317206833124.

It is not a de Polignac number, because 421338602713 - 2³³ = 412748668121 is a prime.

It is a super-2 number, since 2×421338602713² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421338602717) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 767020 + ... + 1196242.

It is an arithmetic number, because the mean of its divisors is an integer number (16294201488).

Almost surely, 2^421338602713 is an apocalyptic number.

It is an amenable number.

421338602713 is a deficient number, since it is larger than the sum of its proper divisors (100075844903).

421338602713 is a wasteful number, since it uses less digits than its factorization.

421338602713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429433.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 421338602713 in words is "four hundred twenty-one billion, three hundred thirty-eight million, six hundred two thousand, seven hundred thirteen".