44342291 has 16 divisors (see below), whose sum is σ = 52752384. Its totient is φ = 36482784.

The previous prime is 44342261. The next prime is 44342293. The reversal of 44342291 is 19224344.

It is a cyclic number.

It is not a de Polignac number, because 44342291 - 2⁶ = 44342227 is a prime.

It is a super-2 number, since 2×44342291² = 3932477542257362, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44342293) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 16166 + ... + 18708.

It is an arithmetic number, because the mean of its divisors is an integer number (3297024).

Almost surely, 2^44342291 is an apocalyptic number.

44342291 is a deficient number, since it is larger than the sum of its proper divisors (8410093).

44342291 is a wasteful number, since it uses less digits than its factorization.

44342291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2650.

The product of its digits is 6912, while the sum is 29.

The square root of 44342291 is about 6659.0007508635. Note that the first 3 decimals coincide. The cubic root of 44342291 is about 353.9479292899.

The spelling of 44342291 in words is "forty-four million, three hundred forty-two thousand, two hundred ninety-one".