40274533151999 has 4 divisors (see below), whose sum is σ = 40274600288664. Its totient is φ = 40274466015336.

The previous prime is 40274533151981. The next prime is 40274533152011. The reversal of 40274533151999 is 99915133547204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40274533151999 - 2³⁶ = 40205813675263 is a prime.

It is a super-2 number, since 2×40274533151999² (a number of 28 digits) contains 22 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 (40274533151399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32660312 + ... + 33871005.

It is an arithmetic number, because the mean of its divisors is an integer number (10068650072166).

Almost surely, 2^{40274533151999} is an apocalyptic number.

40274533151999 is a deficient number, since it is larger than the sum of its proper divisors (67136665).

40274533151999 is an equidigital number, since it uses as much as digits as its factorization.

40274533151999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67136664.

The product of its (nonzero) digits is 36741600, while the sum is 62.

The spelling of 40274533151999 in words is "forty trillion, two hundred seventy-four billion, five hundred thirty-three million, one hundred fifty-one thousand, nine hundred ninety-nine".