40023667613 has 8 divisors (see below), whose sum is σ = 42398821440. Its totient is φ = 37650827200.

The previous prime is 40023667609. The next prime is 40023667627. The reversal of 40023667613 is 31676632004.

40023667613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40023667613 - 2² = 40023667609 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40023667693) 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, 542663 + ... + 611988.

It is an arithmetic number, because the mean of its divisors is an integer number (5299852680).

Almost surely, 2^40023667613 is an apocalyptic number.

It is an amenable number.

40023667613 is a deficient number, since it is larger than the sum of its proper divisors (2375153827).

40023667613 is a wasteful number, since it uses less digits than its factorization.

40023667613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156707.

The product of its (nonzero) digits is 108864, while the sum is 38.

The spelling of 40023667613 in words is "forty billion, twenty-three million, six hundred sixty-seven thousand, six hundred thirteen".