44421033 has 4 divisors (see below), whose sum is σ = 59228048. Its totient is φ = 29614020.

The previous prime is 44421007. The next prime is 44421043. The reversal of 44421033 is 33012444.

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 not a de Polignac number, because 44421033 - 2⁵ = 44421001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44421043) 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, 7403503 + ... + 7403508.

It is an arithmetic number, because the mean of its divisors is an integer number (14807012).

Almost surely, 2^44421033 is an apocalyptic number.

It is an amenable number.

44421033 is a deficient number, since it is larger than the sum of its proper divisors (14807015).

44421033 is a wasteful number, since it uses less digits than its factorization.

44421033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14807014.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 44421033 is about 6664.9105770445. The cubic root of 44421033 is about 354.1573162068.

Adding to 44421033 its reverse (33012444), we get a palindrome (77433477).

The spelling of 44421033 in words is "forty-four million, four hundred twenty-one thousand, thirty-three".