44044002 has 12 divisors (see below), whose sum is σ = 95428710. Its totient is φ = 14681328.

The previous prime is 44043977. The next prime is 44044003. The reversal of 44044002 is 20044044.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 42653961 + 1390041 = 6531^2 + 1179^2 .

It is a super-2 number, since 2×44044002² = 3879748224352008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 2446889 = 44044002 / (4 + 4 + 0 + 4 + 4 + 0 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (44044003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1223427 + ... + 1223462.

Almost surely, 2^44044002 is an apocalyptic number.

44044002 is an abundant number, since it is smaller than the sum of its proper divisors (51384708).

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

44044002 is a wasteful number, since it uses less digits than its factorization.

44044002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2446897 (or 2446894 counting only the distinct ones).

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

The square root of 44044002 is about 6636.5655274396. The cubic root of 44044002 is about 353.1524779516.

Adding to 44044002 its reverse (20044044), we get a palindrome (64088046).

The spelling of 44044002 in words is "forty-four million, forty-four thousand, two", and thus it is an eban number.