44419221 has 36 divisors (see below), whose sum is σ = 80612896. Its totient is φ = 23070960.

The previous prime is 44419211. The next prime is 44419237. The reversal of 44419221 is 12291444.

It is a happy number.

It is not a de Polignac number, because 44419221 - 2⁵ = 44419189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44419211) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4710 + ... + 10536.

Almost surely, 2^44419221 is an apocalyptic number.

It is an amenable number.

44419221 is a deficient number, since it is larger than the sum of its proper divisors (36193675).

44419221 is a wasteful number, since it uses less digits than its factorization.

44419221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5862 (or 5848 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 44419221 is about 6664.7746398509. The cubic root of 44419221 is about 354.1525006068.

The spelling of 44419221 in words is "forty-four million, four hundred nineteen thousand, two hundred twenty-one".