464021439975 has 36 divisors (see below), whose sum is σ = 831159722016. Its totient is φ = 247464474240.

The previous prime is 464021439967. The next prime is 464021439989. The reversal of 464021439975 is 579934120464.

464021439975 is a `hidden beast` number, since 4 + 6 + 402 + 143 + 9 + 97 + 5 = 666.

It is not a de Polignac number, because 464021439975 - 2³ = 464021439967 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5061394 + ... + 5152256.

It is an arithmetic number, because the mean of its divisors is an integer number (23087770056).

Almost surely, 2^464021439975 is an apocalyptic number.

464021439975 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

464021439975 is a deficient number, since it is larger than the sum of its proper divisors (367138282041).

464021439975 is a wasteful number, since it uses less digits than its factorization.

464021439975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113576 (or 113568 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 464021439975 in words is "four hundred sixty-four billion, twenty-one million, four hundred thirty-nine thousand, nine hundred seventy-five".