44932421 has 4 divisors (see below), whose sum is σ = 45565344. Its totient is φ = 44299500.

The previous prime is 44932387. The next prime is 44932427. The reversal of 44932421 is 12423944.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44932421 - 2⁶ = 44932357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44932427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316355 + ... + 316496.

It is an arithmetic number, because the mean of its divisors is an integer number (11391336).

Almost surely, 2^44932421 is an apocalyptic number.

It is an amenable number.

44932421 is a deficient number, since it is larger than the sum of its proper divisors (632923).

44932421 is an equidigital number, since it uses as much as digits as its factorization.

44932421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632922.

The product of its digits is 6912, while the sum is 29.

The square root of 44932421 is about 6703.1649987152. The cubic root of 44932421 is about 355.5111884346.

The spelling of 44932421 in words is "forty-four million, nine hundred thirty-two thousand, four hundred twenty-one".