44739290 has 16 divisors (see below), whose sum is σ = 82707912. Its totient is φ = 17411904.

The previous prime is 44739271. The next prime is 44739311. The reversal of 44739290 is 9293744.

It can be written as a sum of positive squares in 4 ways, for example, as 42994249 + 1745041 = 6557^2 + 1321^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60089 + ... + 60828.

Almost surely, 2^44739290 is an apocalyptic number.

44739290 is a deficient number, since it is larger than the sum of its proper divisors (37968622).

44739290 is a wasteful number, since it uses less digits than its factorization.

44739290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120961.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 44739290 is about 6688.7435292437. The cubic root of 44739290 is about 355.0010976624.

The spelling of 44739290 in words is "forty-four million, seven hundred thirty-nine thousand, two hundred ninety".