40100344002 has 32 divisors (see below), whose sum is σ = 89168500800. Its totient is φ = 13358287584.

The previous prime is 40100343953. The next prime is 40100344021. The reversal of 40100344002 is 20044300104.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 149883 + ... + 320414.

It is an arithmetic number, because the mean of its divisors is an integer number (2786515650).

Almost surely, 2^40100344002 is an apocalyptic number.

40100344002 is an abundant number, since it is smaller than the sum of its proper divisors (49068156798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40100344002 is a wasteful number, since it uses less digits than its factorization.

40100344002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471887 (or 471881 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 40100344002 its reverse (20044300104), we get a palindrome (60144644106).

The spelling of 40100344002 in words is "forty billion, one hundred million, three hundred forty-four thousand, two".