40402251322 has 8 divisors (see below), whose sum is σ = 60870352896. Its totient is φ = 20112133692.

The previous prime is 40402251317. The next prime is 40402251397. The reversal of 40402251322 is 22315220404.

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44495418 + ... + 44496325.

It is an arithmetic number, because the mean of its divisors is an integer number (7608794112).

Almost surely, 2^40402251322 is an apocalyptic number.

40402251322 is a deficient number, since it is larger than the sum of its proper divisors (20468101574).

40402251322 is a wasteful number, since it uses less digits than its factorization.

40402251322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88991972.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 40402251322 its reverse (22315220404), we get a palindrome (62717471726).

The spelling of 40402251322 in words is "forty billion, four hundred two million, two hundred fifty-one thousand, three hundred twenty-two".