44994945 has 16 divisors (see below), whose sum is σ = 75781440. Its totient is φ = 22734144.

The previous prime is 44994913. The next prime is 44994949. The reversal of 44994945 is 54949944.

It is not a de Polignac number, because 44994945 - 2⁵ = 44994913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44994894 and 44994903.

It is not an unprimeable number, because it can be changed into a prime (44994949) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 78654 + ... + 79223.

It is an arithmetic number, because the mean of its divisors is an integer number (4736340).

Almost surely, 2^44994945 is an apocalyptic number.

It is an amenable number.

44994945 is a deficient number, since it is larger than the sum of its proper divisors (30786495).

44994945 is a wasteful number, since it uses less digits than its factorization.

44994945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157904.

The product of its digits is 933120, while the sum is 48.

The square root of 44994945 is about 6707.8271444634. The cubic root of 44994945 is about 355.6760113609.

The spelling of 44994945 in words is "forty-four million, nine hundred ninety-four thousand, nine hundred forty-five".