40044440002 has 16 divisors (see below), whose sum is σ = 68673985920. Its totient is φ = 17155309248.

The previous prime is 40044439997. The next prime is 40044440027. The reversal of 40044440002 is 20004444004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511638 + ... + 584689.

It is an arithmetic number, because the mean of its divisors is an integer number (4292124120).

Almost surely, 2^40044440002 is an apocalyptic number.

40044440002 is a deficient number, since it is larger than the sum of its proper divisors (28629545918).

40044440002 is a wasteful number, since it uses less digits than its factorization.

40044440002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098945.

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

Adding to 40044440002 its reverse (20004444004), we get a palindrome (60048884006).

The spelling of 40044440002 in words is "forty billion, forty-four million, four hundred forty thousand, two".