44994015 has 64 divisors (see below), whose sum is σ = 89510400. Its totient is φ = 21254400.

The previous prime is 44994007. The next prime is 44994017. The reversal of 44994015 is 51049944.

It is a happy number.

It is not a de Polignac number, because 44994015 - 2³ = 44994007 is a prime.

It is a super-2 number, since 2×44994015² = 4048922771640450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44994017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 60516 + ... + 61254.

It is an arithmetic number, because the mean of its divisors is an integer number (1398600).

Almost surely, 2^44994015 is an apocalyptic number.

44994015 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

44994015 is a deficient number, since it is larger than the sum of its proper divisors (44516385).

44994015 is a wasteful number, since it uses less digits than its factorization.

44994015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805 (or 799 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 44994015 is about 6707.7578221042. The cubic root of 44994015 is about 355.6735608562.

The spelling of 44994015 in words is "forty-four million, nine hundred ninety-four thousand, fifteen".