44225739 has 6 divisors (see below), whose sum is σ = 63881636. Its totient is φ = 29483820.

The previous prime is 44225723. The next prime is 44225771. The reversal of 44225739 is 93752244.

44225739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44225739 - 2⁴ = 44225723 is a prime.

It is a super-2 number, since 2×44225739² = 3911831980192242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44225039) 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 5 ways as a sum of consecutive naturals, for example, 2456977 + ... + 2456994.

Almost surely, 2^44225739 is an apocalyptic number.

44225739 is a deficient number, since it is larger than the sum of its proper divisors (19655897).

44225739 is a wasteful number, since it uses less digits than its factorization.

44225739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4913977 (or 4913974 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 44225739 is about 6650.2435293754. The cubic root of 44225739 is about 353.6375443634.

The spelling of 44225739 in words is "forty-four million, two hundred twenty-five thousand, seven hundred thirty-nine".