44040000002 has 16 divisors (see below), whose sum is σ = 67568014080. Its totient is φ = 21521643792.

The previous prime is 44039999959. The next prime is 44040000013. The reversal of 44040000002 is 20000004044.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1058258 + ... + 1099085.

It is an arithmetic number, because the mean of its divisors is an integer number (4223000880).

Almost surely, 2^44040000002 is an apocalyptic number.

44040000002 is a deficient number, since it is larger than the sum of its proper divisors (23528014078).

44040000002 is a wasteful number, since it uses less digits than its factorization.

44040000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157577.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 44040000002 its reverse (20000004044), we get a palindrome (64040004046).

The spelling of 44040000002 in words is "forty-four billion, forty million, two", and thus it is an aban number and an eban number.