44253369 has 12 divisors (see below), whose sum is σ = 65649636. Its totient is φ = 28704672.

The previous prime is 44253353. The next prime is 44253383. The reversal of 44253369 is 96335244.

44253369 is a `hidden beast` number, since 44 + 253 + 369 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 40793769 + 3459600 = 6387^2 + 1860^2 .

It is not a de Polignac number, because 44253369 - 2⁴ = 44253353 is a prime.

It is a super-2 number, since 2×44253369² = 3916721335700322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44253389) 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 11 ways as a sum of consecutive naturals, for example, 66114 + ... + 66779.

It is an arithmetic number, because the mean of its divisors is an integer number (5470803).

Almost surely, 2^44253369 is an apocalyptic number.

It is an amenable number.

44253369 is a deficient number, since it is larger than the sum of its proper divisors (21396267).

44253369 is a wasteful number, since it uses less digits than its factorization.

44253369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132936 (or 132933 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 44253369 is about 6652.3205725521. The cubic root of 44253369 is about 353.7111739697.

The spelling of 44253369 in words is "forty-four million, two hundred fifty-three thousand, three hundred sixty-nine".