40350113639 has 8 divisors (see below), whose sum is σ = 45438251520. Its totient is φ = 35498633400.

The previous prime is 40350113621. The next prime is 40350113651. The reversal of 40350113639 is 93631105304.

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

It is a cyclic number.

It is not a de Polignac number, because 40350113639 - 2³² = 36055146343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40350113599 and 40350113608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40350113689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59164049 + ... + 59164730.

It is an arithmetic number, because the mean of its divisors is an integer number (5679781440).

Almost surely, 2^40350113639 is an apocalyptic number.

40350113639 is a deficient number, since it is larger than the sum of its proper divisors (5088137881).

40350113639 is a wasteful number, since it uses less digits than its factorization.

40350113639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118328821.

The product of its (nonzero) digits is 29160, while the sum is 35.

The spelling of 40350113639 in words is "forty billion, three hundred fifty million, one hundred thirteen thousand, six hundred thirty-nine".