40402200242 has 16 divisors (see below), whose sum is σ = 62854750464. Its totient is φ = 19456794000.

The previous prime is 40402200203. The next prime is 40402200259. The reversal of 40402200242 is 24200220404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1531109 + ... + 1557272.

It is an arithmetic number, because the mean of its divisors is an integer number (3928421904).

Almost surely, 2^40402200242 is an apocalyptic number.

40402200242 is a deficient number, since it is larger than the sum of its proper divisors (22452550222).

40402200242 is a wasteful number, since it uses less digits than its factorization.

40402200242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3088625.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 40402200242 its reverse (24200220404), we get a palindrome (64602420646).

The spelling of 40402200242 in words is "forty billion, four hundred two million, two hundred thousand, two hundred forty-two".