40117134963 has 18 divisors (see below), whose sum is σ = 53854156396. Its totient is φ = 26563665968.

The previous prime is 40117134943. The next prime is 40117134977. The reversal of 40117134963 is 36943171104.

It is a happy number.

It is not a de Polignac number, because 40117134963 - 2¹⁷ = 40117003891 is a prime.

It is a super-2 number, since 2×40117134963² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40117134923) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 68342356 + ... + 68342942.

Almost surely, 2^40117134963 is an apocalyptic number.

40117134963 is a deficient number, since it is larger than the sum of its proper divisors (13737021433).

40117134963 is an frugal number, since it uses more digits than its factorization.

40117134963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571 (or 787 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The spelling of 40117134963 in words is "forty billion, one hundred seventeen million, one hundred thirty-four thousand, nine hundred sixty-three".