140001044002 has 32 divisors (see below), whose sum is σ = 214354588464. Its totient is φ = 68559955200.

The previous prime is 140001043967. The next prime is 140001044017. The reversal of 140001044002 is 200440100041.

It can be written as a sum of positive squares in 8 ways, for example, as 67117783041 + 72883260961 = 259071^2 + 269969^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32012688 + ... + 32017060.

Almost surely, 2^140001044002 is an apocalyptic number.

140001044002 is a deficient number, since it is larger than the sum of its proper divisors (74353544462).

140001044002 is a wasteful number, since it uses less digits than its factorization.

140001044002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5494.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 140001044002 its reverse (200440100041), we get a palindrome (340441144043).

The spelling of 140001044002 in words is "one hundred forty billion, one million, forty-four thousand, two".