44042004002 has 4 divisors (see below), whose sum is σ = 66063006006. Its totient is φ = 22021002000.

The previous prime is 44042003987. The next prime is 44042004011. The reversal of 44042004002 is 20040024044.

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., 43572805081 + 469198921 = 208741^2 + 21661^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11010500999 + ... + 11010501002.

Almost surely, 2^44042004002 is an apocalyptic number.

44042004002 is a deficient number, since it is larger than the sum of its proper divisors (22021002004).

44042004002 is a wasteful number, since it uses less digits than its factorization.

44042004002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22021002003.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 44042004002 its reverse (20040024044), we get a palindrome (64082028046).

The spelling of 44042004002 in words is "forty-four billion, forty-two million, four thousand, two", and thus it is an eban number.