44404042 has 4 divisors (see below), whose sum is σ = 66606066. Its totient is φ = 22202020.

The previous prime is 44404027. The next prime is 44404043. The reversal of 44404042 is 24040444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 39828721 + 4575321 = 6311^2 + 2139^2 .

It is not an unprimeable number, because it can be changed into a prime (44404043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11101009 + ... + 11101012.

Almost surely, 2^44404042 is an apocalyptic number.

44404042 is a deficient number, since it is larger than the sum of its proper divisors (22202024).

44404042 is a wasteful number, since it uses less digits than its factorization.

44404042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22202023.

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 44404042 is about 6663.6357943693. The cubic root of 44404042 is about 354.1121555104.

Adding to 44404042 its reverse (24040444), we get a palindrome (68444486).

The spelling of 44404042 in words is "forty-four million, four hundred four thousand, forty-two".