40422042242 has 16 divisors (see below), whose sum is σ = 62058363840. Its totient is φ = 19736151792.

The previous prime is 40422042217. The next prime is 40422042251. The reversal of 40422042242 is 24224022404.

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 7 ways as a sum of consecutive naturals, for example, 308123 + ... + 419265.

It is an arithmetic number, because the mean of its divisors is an integer number (3878647740).

Almost surely, 2^40422042242 is an apocalyptic number.

40422042242 is a deficient number, since it is larger than the sum of its proper divisors (21636321598).

40422042242 is a wasteful number, since it uses less digits than its factorization.

40422042242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115417.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 40422042242 its reverse (24224022404), we get a palindrome (64646064646).

The spelling of 40422042242 in words is "forty billion, four hundred twenty-two million, forty-two thousand, two hundred forty-two".