464440044464 has 40 divisors (see below), whose sum is σ = 985390002432. Its totient is φ = 210306393920.

The previous prime is 464440044443. The next prime is 464440044487.

464440044464 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4970564 + ... + 5063139.

Almost surely, 2^464440044464 is an apocalyptic number.

464440044464 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

464440044464 is an abundant number, since it is smaller than the sum of its proper divisors (520949957968).

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

464440044464 is a wasteful number, since it uses less digits than its factorization.

464440044464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10033985 (or 10033979 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 44.

It can be divided in two parts, 4644400 and 44464, that added together give a palindrome (4688864).

The spelling of 464440044464 in words is "four hundred sixty-four billion, four hundred forty million, forty-four thousand, four hundred sixty-four".