44898945 has 96 divisors (see below), whose sum is σ = 93155328. Its totient is φ = 18289152.

The previous prime is 44898937. The next prime is 44898947. The reversal of 44898945 is 54989844.

It is not a de Polignac number, because 44898945 - 2³ = 44898937 is a prime.

It is a super-2 number, since 2×44898945² = 4031830524226050, which contains 22 as substring.

Its product of digits (1658880) is a multiple of the sum of its prime divisors (192).

It is not an unprimeable number, because it can be changed into a prime (44898947) 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 95 ways as a sum of consecutive naturals, for example, 353472 + ... + 353598.

It is an arithmetic number, because the mean of its divisors is an integer number (970368).

Almost surely, 2^44898945 is an apocalyptic number.

It is an amenable number.

44898945 is an abundant number, since it is smaller than the sum of its proper divisors (48256383).

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

44898945 is a wasteful number, since it uses less digits than its factorization.

44898945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199 (or 192 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 51.

The square root of 44898945 is about 6700.6675040626. The cubic root of 44898945 is about 355.4228776703.

The spelling of 44898945 in words is "forty-four million, eight hundred ninety-eight thousand, nine hundred forty-five".