464044404 has 12 divisors (see below), whose sum is σ = 1082770304. Its totient is φ = 154681464.

The previous prime is 464044397. The next prime is 464044409. The reversal of 464044404 is 404440464.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464044409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19335172 + ... + 19335195.

Almost surely, 2^464044404 is an apocalyptic number.

It is an amenable number.

464044404 is an abundant number, since it is smaller than the sum of its proper divisors (618725900).

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

464044404 is a wasteful number, since it uses less digits than its factorization.

464044404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38670374 (or 38670372 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

The square root of 464044404 is about 21541.6899058546. The cubic root of 464044404 is about 774.2000230859.

Adding to 464044404 its reverse (404440464), we get a palindrome (868484868).

The spelling of 464044404 in words is "four hundred sixty-four million, forty-four thousand, four hundred four".