40456120663 has 8 divisors (see below), whose sum is σ = 46237059360. Its totient is φ = 34675555200.

The previous prime is 40456120631. The next prime is 40456120667. The reversal of 40456120663 is 36602165404.

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 40456120663 - 2⁵ = 40456120631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40456120667) 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, 200763 + ... + 348163.

It is an arithmetic number, because the mean of its divisors is an integer number (5779632420).

Almost surely, 2^40456120663 is an apocalyptic number.

40456120663 is a deficient number, since it is larger than the sum of its proper divisors (5780938697).

40456120663 is a wasteful number, since it uses less digits than its factorization.

40456120663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186617.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 40456120663 in words is "forty billion, four hundred fifty-six million, one hundred twenty thousand, six hundred sixty-three".