44491330 has 16 divisors (see below), whose sum is σ = 86244984. Its totient is φ = 16427520.

The previous prime is 44491313. The next prime is 44491373. The reversal of 44491330 is 3319444.

It can be written as a sum of positive squares in 4 ways, for example, as 41254929 + 3236401 = 6423^2 + 1799^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170991 + ... + 171250.

Almost surely, 2^44491330 is an apocalyptic number.

44491330 is a deficient number, since it is larger than the sum of its proper divisors (41753654).

44491330 is a wasteful number, since it uses less digits than its factorization.

44491330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342261.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 44491330 is about 6670.1821564332. The cubic root of 44491330 is about 354.3440376301.

The spelling of 44491330 in words is "forty-four million, four hundred ninety-one thousand, three hundred thirty".