40242112634 has 8 divisors (see below), whose sum is σ = 60696667668. Its totient is φ = 20009890080.

The previous prime is 40242112621. The next prime is 40242112667. The reversal of 40242112634 is 43621124204.

It can be written as a sum of positive squares in 2 ways, for example, as 39460630609 + 781482025 = 198647^2 + 27955^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 40242112597 and 40242112606.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55582667 + ... + 55583390.

Almost surely, 2^40242112634 is an apocalyptic number.

40242112634 is a deficient number, since it is larger than the sum of its proper divisors (20454555034).

40242112634 is a wasteful number, since it uses less digits than its factorization.

40242112634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111166240.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 40242112634 its reverse (43621124204), we get a palindrome (83863236838).

The spelling of 40242112634 in words is "forty billion, two hundred forty-two million, one hundred twelve thousand, six hundred thirty-four".