44002040002 has 16 divisors (see below), whose sum is σ = 68905261440. Its totient is φ = 21034522432.

The previous prime is 44002039997. The next prime is 44002040011. The reversal of 44002040002 is 20004020044.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126718 + ... + 322585.

It is an arithmetic number, because the mean of its divisors is an integer number (4306578840).

Almost surely, 2^44002040002 is an apocalyptic number.

44002040002 is a deficient number, since it is larger than the sum of its proper divisors (24903221438).

44002040002 is a wasteful number, since it uses less digits than its factorization.

44002040002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451457.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 44002040002 its reverse (20004020044), we get a palindrome (64006060046).

It can be divided in two parts, 4400 and 2040002, that added together give a palindrome (2044402).

The spelling of 44002040002 in words is "forty-four billion, two million, forty thousand, two", and thus it is an eban number.