40235142263611 has 4 divisors (see below), whose sum is σ = 40258851836472. Its totient is φ = 40211432690752.

The previous prime is 40235142263597. The next prime is 40235142263629. The reversal of 40235142263611 is 11636224153204.

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 40235142263611 - 2³⁵ = 40200782525243 is a prime.

It is a super-2 number, since 2×40235142263611² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40235142263651) 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, 11854783885 + ... + 11854787278.

It is an arithmetic number, because the mean of its divisors is an integer number (10064712959118).

Almost surely, 2^{40235142263611} is an apocalyptic number.

40235142263611 is a deficient number, since it is larger than the sum of its proper divisors (23709572861).

40235142263611 is a wasteful number, since it uses less digits than its factorization.

40235142263611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23709572860.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 40235142263611 in words is "forty trillion, two hundred thirty-five billion, one hundred forty-two million, two hundred sixty-three thousand, six hundred eleven".