44542269 has 6 divisors (see below), whose sum is σ = 64338846. Its totient is φ = 29694840.

The previous prime is 44542249. The next prime is 44542271. The reversal of 44542269 is 96224544.

It can be written as a sum of positive squares in only one way, i.e., 28836900 + 15705369 = 5370^2 + 3963^2 .

It is not a de Polignac number, because 44542269 - 2⁸ = 44542013 is a prime.

It is a super-2 number, since 2×44542269² = 3968027455336722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44542249) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2474562 + ... + 2474579.

It is an arithmetic number, because the mean of its divisors is an integer number (10723141).

Almost surely, 2^44542269 is an apocalyptic number.

It is an amenable number.

44542269 is a deficient number, since it is larger than the sum of its proper divisors (19796577).

44542269 is a wasteful number, since it uses less digits than its factorization.

44542269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4949147 (or 4949144 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 44542269 is about 6673.9994755768. Note that the first 3 decimals coincide. The cubic root of 44542269 is about 354.4792178756.

The spelling of 44542269 in words is "forty-four million, five hundred forty-two thousand, two hundred sixty-nine".