40026679263 has 6 divisors (see below), whose sum is σ = 57816314504. Its totient is φ = 26684452836.

The previous prime is 40026679247. The next prime is 40026679279. The reversal of 40026679263 is 36297662004.

It is an interprime number because it is at equal distance from previous prime (40026679247) and next prime (40026679279).

It is not a de Polignac number, because 40026679263 - 2⁴ = 40026679247 is a prime.

It is a super-3 number, since 3×40026679263³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40026679963) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2223704395 + ... + 2223704412.

Almost surely, 2^40026679263 is an apocalyptic number.

40026679263 is a deficient number, since it is larger than the sum of its proper divisors (17789635241).

40026679263 is a wasteful number, since it uses less digits than its factorization.

40026679263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4447408813 (or 4447408810 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 40026679263 in words is "forty billion, twenty-six million, six hundred seventy-nine thousand, two hundred sixty-three".