44541921 has 16 divisors (see below), whose sum is σ = 63773568. Its totient is φ = 27552000.

The previous prime is 44541907. The next prime is 44541923. The reversal of 44541921 is 12914544.

It is not a de Polignac number, because 44541921 - 2⁶ = 44541857 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44541923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2530 + ... + 9771.

It is an arithmetic number, because the mean of its divisors is an integer number (3985848).

Almost surely, 2^44541921 is an apocalyptic number.

It is an amenable number.

44541921 is a deficient number, since it is larger than the sum of its proper divisors (19231647).

44541921 is a wasteful number, since it uses less digits than its factorization.

44541921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12392.

The product of its digits is 5760, while the sum is 30.

The square root of 44541921 is about 6673.9734042023. The cubic root of 44541921 is about 354.4782947143.

The spelling of 44541921 in words is "forty-four million, five hundred forty-one thousand, nine hundred twenty-one".