944033421 has 16 divisors (see below), whose sum is σ = 1301454848. Its totient is φ = 608050800.

The previous prime is 944033407. The next prime is 944033471. The reversal of 944033421 is 124330449.

It is not a de Polignac number, because 944033421 - 2¹⁵ = 944000653 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 (944033471) 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, 50640 + ... + 66726.

It is an arithmetic number, because the mean of its divisors is an integer number (81340928).

Almost surely, 2^944033421 is an apocalyptic number.

It is an amenable number.

944033421 is a deficient number, since it is larger than the sum of its proper divisors (357421427).

944033421 is a wasteful number, since it uses less digits than its factorization.

944033421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16752.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 944033421 is about 30725.1268671099. The cubic root of 944033421 is about 980.9852028347.

The spelling of 944033421 in words is "nine hundred forty-four million, thirty-three thousand, four hundred twenty-one".