45086544 has 100 divisors (see below), whose sum is σ = 137436640. Its totient is φ = 14230080.

The previous prime is 45086519. The next prime is 45086551. The reversal of 45086544 is 44568054.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 45086499 and 45086508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 23709 + ... + 25539.

Almost surely, 2^45086544 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 45086544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68718320).

45086544 is an abundant number, since it is smaller than the sum of its proper divisors (92350096).

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

45086544 is a wasteful number, since it uses less digits than its factorization.

45086544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1870 (or 1855 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 45086544 is about 6714.6514429269. The cubic root of 45086544 is about 355.9172050020.

The spelling of 45086544 in words is "forty-five million, eighty-six thousand, five hundred forty-four".