44371921 has 8 divisors (see below), whose sum is σ = 51253344. Its totient is φ = 37965120.

The previous prime is 44371913. The next prime is 44371961. The reversal of 44371921 is 12917344.

44371921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44371921 - 2³ = 44371913 is a prime.

It is a super-3 number, since 3×44371921³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44371961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118455 + ... + 118828.

It is an arithmetic number, because the mean of its divisors is an integer number (6406668).

Almost surely, 2^44371921 is an apocalyptic number.

It is an amenable number.

44371921 is a deficient number, since it is larger than the sum of its proper divisors (6881423).

44371921 is a wasteful number, since it uses less digits than its factorization.

44371921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237311.

The product of its digits is 6048, while the sum is 31.

The square root of 44371921 is about 6661.2251876063. The cubic root of 44371921 is about 354.0267490188.

The spelling of 44371921 in words is "forty-four million, three hundred seventy-one thousand, nine hundred twenty-one".