44985516 has 48 divisors (see below), whose sum is σ = 110073600. Its totient is φ = 14272192.

The previous prime is 44985511. The next prime is 44985517. The reversal of 44985516 is 61558944.

It is not an unprimeable number, because it can be changed into a prime (44985511) 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, 107155 + ... + 107573.

It is an arithmetic number, because the mean of its divisors is an integer number (2293200).

Almost surely, 2^44985516 is an apocalyptic number.

44985516 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44985516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55036800).

44985516 is an abundant number, since it is smaller than the sum of its proper divisors (65088084).

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

44985516 is a wasteful number, since it uses less digits than its factorization.

44985516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838 (or 836 counting only the distinct ones).

The product of its digits is 172800, while the sum is 42.

The square root of 44985516 is about 6707.1242719962. The cubic root of 44985516 is about 355.6511648409.

The spelling of 44985516 in words is "forty-four million, nine hundred eighty-five thousand, five hundred sixteen".