44491315 has 16 divisors (see below), whose sum is σ = 60777216. Its totient is φ = 30949600.

The previous prime is 44491313. The next prime is 44491373. The reversal of 44491315 is 51319444.

44491315 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 44491315 - 2¹ = 44491313 is a prime.

It is a super-2 number, since 2×44491315² = 3958954220858450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44491313) 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 15 ways as a sum of consecutive naturals, for example, 16321 + ... + 18850.

It is an arithmetic number, because the mean of its divisors is an integer number (3798576).

Almost surely, 2^44491315 is an apocalyptic number.

44491315 is a deficient number, since it is larger than the sum of its proper divisors (16285901).

44491315 is a wasteful number, since it uses less digits than its factorization.

44491315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35210.

The product of its digits is 8640, while the sum is 31.

The square root of 44491315 is about 6670.1810320260. The cubic root of 44491315 is about 354.3439978084.

The spelling of 44491315 in words is "forty-four million, four hundred ninety-one thousand, three hundred fifteen".