45144504 has 48 divisors (see below), whose sum is σ = 122611320. Its totient is φ = 15005760.

The previous prime is 45144493. The next prime is 45144509. The reversal of 45144504 is 40544154.

45144504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45144509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34714 + ... + 35990.

Almost surely, 2^45144504 is an apocalyptic number.

It is an amenable number.

45144504 is an abundant number, since it is smaller than the sum of its proper divisors (77466816).

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

45144504 is a wasteful number, since it uses less digits than its factorization.

45144504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780 (or 1773 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 45144504 is about 6718.9659918770. The cubic root of 45144504 is about 356.0696535006.

Adding to 45144504 its reverse (40544154), we get a palindrome (85688658).

The spelling of 45144504 in words is "forty-five million, one hundred forty-four thousand, five hundred four".