464844288040 has 64 divisors (see below), whose sum is σ = 1167515933760. Its totient is φ = 165103249920.

The previous prime is 464844288031. The next prime is 464844288043. The reversal of 464844288040 is 40882448464.

It is not an unprimeable number, because it can be changed into a prime (464844288043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12265549 + ... + 12303388.

It is an arithmetic number, because the mean of its divisors is an integer number (18242436465).

Almost surely, 2^464844288040 is an apocalyptic number.

464844288040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

464844288040 is an abundant number, since it is smaller than the sum of its proper divisors (702671645720).

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

464844288040 is a wasteful number, since it uses less digits than its factorization.

464844288040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24569002 (or 24568998 counting only the distinct ones).

The product of its (nonzero) digits is 6291456, while the sum is 52.

The spelling of 464844288040 in words is "four hundred sixty-four billion, eight hundred forty-four million, two hundred eighty-eight thousand, forty".