40024242042 has 16 divisors (see below), whose sum is σ = 82630693632. Its totient is φ = 12911045760.

The previous prime is 40024242017. The next prime is 40024242053. The reversal of 40024242042 is 24024242004.

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, 107591863 + ... + 107592234.

It is an arithmetic number, because the mean of its divisors is an integer number (5164418352).

Almost surely, 2^40024242042 is an apocalyptic number.

40024242042 is an abundant number, since it is smaller than the sum of its proper divisors (42606451590).

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

40024242042 is a wasteful number, since it uses less digits than its factorization.

40024242042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215184133.

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

Adding to 40024242042 its reverse (24024242004), we get a palindrome (64048484046).

The spelling of 40024242042 in words is "forty billion, twenty-four million, two hundred forty-two thousand, forty-two".