45504404 has 48 divisors (see below), whose sum is σ = 91101696. Its totient is φ = 19699200.

The previous prime is 45504401. The next prime is 45504443. The reversal of 45504404 is 40440554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45504401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99344 + ... + 99800.

It is an arithmetic number, because the mean of its divisors is an integer number (1897952).

Almost surely, 2^45504404 is an apocalyptic number.

45504404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

45504404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

45504404 is a wasteful number, since it uses less digits than its factorization.

45504404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576 (or 574 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 45504404 is about 6745.6952199162. The cubic root of 45504404 is about 357.0133669380.

Adding to 45504404 its reverse (40440554), we get a palindrome (85944958).

The spelling of 45504404 in words is "forty-five million, five hundred four thousand, four hundred four".