45441536 has 80 divisors (see below), whose sum is σ = 107374080. Its totient is φ = 18800640.

The previous prime is 45441503. The next prime is 45441547. The reversal of 45441536 is 63514454.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110900 + ... + 111308.

It is an arithmetic number, because the mean of its divisors is an integer number (1342176).

Almost surely, 2^45441536 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 45441536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53687040).

45441536 is an abundant number, since it is smaller than the sum of its proper divisors (61932544).

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

45441536 is an equidigital number, since it uses as much as digits as its factorization.

45441536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465 (or 449 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 45441536 is about 6741.0337486175. The cubic root of 45441536 is about 356.8488769201.

The spelling of 45441536 in words is "forty-five million, four hundred forty-one thousand, five hundred thirty-six".