44202042 has 24 divisors (see below), whose sum is σ = 96419700. Its totient is φ = 14634240.

The previous prime is 44201959. The next prime is 44202047. The reversal of 44202042 is 24020244.

It can be written as a sum of positive squares in 2 ways, for example, as 41100921 + 3101121 = 6411^2 + 1761^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (44202047) 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, 5559 + ... + 10922.

Almost surely, 2^44202042 is an apocalyptic number.

44202042 is an abundant number, since it is smaller than the sum of its proper divisors (52217658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44202042 is a wasteful number, since it uses less digits than its factorization.

44202042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16638 (or 16635 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 44202042 is about 6648.4616265720. The cubic root of 44202042 is about 353.5743711505.

Adding to 44202042 its reverse (24020244), we get a palindrome (68222286).

The spelling of 44202042 in words is "forty-four million, two hundred two thousand, forty-two".