40242110392 has 32 divisors (see below), whose sum is σ = 82739936880. Its totient is φ = 18197084160.

The previous prime is 40242110243. The next prime is 40242110399. The reversal of 40242110392 is 29301124204.

It is a self number, because there is not a number n which added to its sum of digits gives 40242110392.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40242110399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1167723 + ... + 1201690.

Almost surely, 2^40242110392 is an apocalyptic number.

It is an amenable number.

40242110392 is an abundant number, since it is smaller than the sum of its proper divisors (42497826488).

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

40242110392 is a wasteful number, since it uses less digits than its factorization.

40242110392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369623 (or 2369619 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 40242110392 its reverse (29301124204), we get a palindrome (69543234596).

The spelling of 40242110392 in words is "forty billion, two hundred forty-two million, one hundred ten thousand, three hundred ninety-two".