44442755 has 12 divisors (see below), whose sum is σ = 62038800. Its totient is φ = 30474864.

The previous prime is 44442751. The next prime is 44442757. The reversal of 44442755 is 55724444.

It is a happy number.

It is not a de Polignac number, because 44442755 - 2² = 44442751 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (44442751) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90455 + ... + 90944.

It is an arithmetic number, because the mean of its divisors is an integer number (5169900).

Almost surely, 2^44442755 is an apocalyptic number.

44442755 is a deficient number, since it is larger than the sum of its proper divisors (17596045).

44442755 is a wasteful number, since it uses less digits than its factorization.

44442755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181418 (or 181411 counting only the distinct ones).

The product of its digits is 89600, while the sum is 35.

The square root of 44442755 is about 6666.5399571292. The cubic root of 44442755 is about 354.2150347475.

The spelling of 44442755 in words is "forty-four million, four hundred forty-two thousand, seven hundred fifty-five".