40134358650463 has 96 divisors (see below), whose sum is σ = 52077792049920. Its totient is φ = 30575582231040.

The previous prime is 40134358650443. The next prime is 40134358650487. The reversal of 40134358650463 is 36405685343104.

It is a happy number.

It is not a de Polignac number, because 40134358650463 - 2²⁵ = 40134325096031 is a prime.

It is a super-2 number, since 2×40134358650463² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40134358650463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40134358650403) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7505955556 + ... + 7505960902.

It is an arithmetic number, because the mean of its divisors is an integer number (542477000520).

Almost surely, 2^{40134358650463} is an apocalyptic number.

40134358650463 is a deficient number, since it is larger than the sum of its proper divisors (11943433399457).

40134358650463 is a wasteful number, since it uses less digits than its factorization.

40134358650463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6677 (or 6670 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 52.

The spelling of 40134358650463 in words is "forty trillion, one hundred thirty-four billion, three hundred fifty-eight million, six hundred fifty thousand, four hundred sixty-three".