464421473546220 has 36 divisors (see below), whose sum is σ = 1408745136424080. Its totient is φ = 123845726278944.

The previous prime is 464421473546213. The next prime is 464421473546273. The reversal of 464421473546220 is 22645374124464.

464421473546220 is a `hidden beast` number, since 4 + 6 + 4 + 4 + 2 + 1 + 4 + 7 + 3 + 5 + 4 + 622 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1290059648560 + ... + 1290059648919.

Almost surely, 2^{464421473546220} is an apocalyptic number.

It is an amenable number.

464421473546220 is an abundant number, since it is smaller than the sum of its proper divisors (944323662877860).

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

464421473546220 is a wasteful number, since it uses less digits than its factorization.

464421473546220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2580119297494 (or 2580119297489 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 54.

The spelling of 464421473546220 in words is "four hundred sixty-four trillion, four hundred twenty-one billion, four hundred seventy-three million, five hundred forty-six thousand, two hundred twenty".