45104544 has 72 divisors (see below), whose sum is σ = 129074400. Its totient is φ = 14940288.

The previous prime is 45104539. The next prime is 45104561. The reversal of 45104544 is 44540154.

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56919 + ... + 57705.

It is an arithmetic number, because the mean of its divisors is an integer number (1792700).

Almost surely, 2^45104544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45104544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64537200).

45104544 is an abundant number, since it is smaller than the sum of its proper divisors (83969856).

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

45104544 is a wasteful number, since it uses less digits than its factorization.

45104544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002 (or 991 counting only the distinct ones).

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

The square root of 45104544 is about 6715.9916616982. The cubic root of 45104544 is about 355.9645632361.

Adding to 45104544 its reverse (44540154), we get a palindrome (89644698).

The spelling of 45104544 in words is "forty-five million, one hundred four thousand, five hundred forty-four".