44860921 has 12 divisors (see below), whose sum is σ = 52444560. Its totient is φ = 38261160.

The previous prime is 44860913. The next prime is 44860939. The reversal of 44860921 is 12906844.

It is not a de Polignac number, because 44860921 - 2³ = 44860913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44860901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8170 + ... + 12508.

It is an arithmetic number, because the mean of its divisors is an integer number (4370380).

Almost surely, 2^44860921 is an apocalyptic number.

It is an amenable number.

44860921 is a deficient number, since it is larger than the sum of its proper divisors (7583639).

44860921 is a wasteful number, since it uses less digits than its factorization.

44860921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4564 (or 4557 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 44860921 is about 6697.8295738246. The cubic root of 44860921 is about 355.3225158736.

The spelling of 44860921 in words is "forty-four million, eight hundred sixty thousand, nine hundred twenty-one".