423064460344465 has 16 divisors (see below), whose sum is σ = 546651585855360. Its totient is φ = 313143624482560.

The previous prime is 423064460344439. The next prime is 423064460344481. The reversal of 423064460344465 is 564443064460324.

It is not a de Polignac number, because 423064460344465 - 2²⁹ = 423063923473553 is a prime.

It is a super-2 number, since 2×423064460344465² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42179901301 + ... + 42179911330.

It is an arithmetic number, because the mean of its divisors is an integer number (34165724115960).

Almost surely, 2^{423064460344465} is an apocalyptic number.

It is an amenable number.

423064460344465 is a deficient number, since it is larger than the sum of its proper divisors (123587125510895).

423064460344465 is a wasteful number, since it uses less digits than its factorization.

423064460344465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84359812712.

The product of its (nonzero) digits is 79626240, while the sum is 55.

The spelling of 423064460344465 in words is "four hundred twenty-three trillion, sixty-four billion, four hundred sixty million, three hundred forty-four thousand, four hundred sixty-five".