40242222402 has 16 divisors (see below), whose sum is σ = 80494756992. Its totient is φ = 13412355440.

The previous prime is 40242222323. The next prime is 40242222413. The reversal of 40242222402 is 20422224204.

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 7 ways as a sum of consecutive naturals, for example, 378474 + ... + 472997.

It is an arithmetic number, because the mean of its divisors is an integer number (5030922312).

Almost surely, 2^40242222402 is an apocalyptic number.

40242222402 is an abundant number, since it is smaller than the sum of its proper divisors (40252534590).

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

40242222402 is a wasteful number, since it uses less digits than its factorization.

40242222402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859353.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 40242222402 its reverse (20422224204), we get a palindrome (60664446606).

The spelling of 40242222402 in words is "forty billion, two hundred forty-two million, two hundred twenty-two thousand, four hundred two".