44742269 has 16 divisors (see below), whose sum is σ = 54265344. Its totient is φ = 36331200.

The previous prime is 44742251. The next prime is 44742277. The reversal of 44742269 is 96224744.

It is a cyclic number.

It is not a de Polignac number, because 44742269 - 2¹² = 44738173 is a prime.

It is a super-2 number, since 2×44742269² = 4003741270536722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44742209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 614 + ... + 9479.

It is an arithmetic number, because the mean of its divisors is an integer number (3391584).

Almost surely, 2^44742269 is an apocalyptic number.

It is an amenable number.

44742269 is a deficient number, since it is larger than the sum of its proper divisors (9523075).

44742269 is a wasteful number, since it uses less digits than its factorization.

44742269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10148.

The product of its digits is 96768, while the sum is 38.

The square root of 44742269 is about 6688.9662131005. The cubic root of 44742269 is about 355.0089768278.

The spelling of 44742269 in words is "forty-four million, seven hundred forty-two thousand, two hundred sixty-nine".