40310044402 has 8 divisors (see below), whose sum is σ = 60683352876. Its totient is φ = 20082260112.

The previous prime is 40310044381. The next prime is 40310044427. The reversal of 40310044402 is 20444001304.

It can be written as a sum of positive squares in 2 ways, for example, as 30143557161 + 10166487241 = 173619^2 + 100829^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 36380353 + ... + 36381460.

Almost surely, 2^40310044402 is an apocalyptic number.

40310044402 is a deficient number, since it is larger than the sum of its proper divisors (20373308474).

40310044402 is a wasteful number, since it uses less digits than its factorization.

40310044402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72762092.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 40310044402 its reverse (20444001304), we get a palindrome (60754045706).

The spelling of 40310044402 in words is "forty billion, three hundred ten million, forty-four thousand, four hundred two".