44853921 has 12 divisors (see below), whose sum is σ = 74044672. Its totient is φ = 25630776.

The previous prime is 44853911. The next prime is 44853929. The reversal of 44853921 is 12935844.

It is not a de Polignac number, because 44853921 - 2⁶ = 44853857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44853929) 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, 355921 + ... + 356046.

Almost surely, 2^44853921 is an apocalyptic number.

It is an amenable number.

44853921 is a deficient number, since it is larger than the sum of its proper divisors (29190751).

44853921 is a wasteful number, since it uses less digits than its factorization.

44853921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711980 (or 711977 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 44853921 is about 6697.3069960993. The cubic root of 44853921 is about 355.3040336628.

The spelling of 44853921 in words is "forty-four million, eight hundred fifty-three thousand, nine hundred twenty-one".