40235743133166 has 32 divisors (see below), whose sum is σ = 97377260693760. Its totient is φ = 10819695632256.

The previous prime is 40235743133153. The next prime is 40235743133191. The reversal of 40235743133166 is 66133134753204.

It is a super-2 number, since 2×40235743133166² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28176289996 + ... + 28176291423.

It is an arithmetic number, because the mean of its divisors is an integer number (3043039396680).

Almost surely, 2^{40235743133166} is an apocalyptic number.

40235743133166 is an abundant number, since it is smaller than the sum of its proper divisors (57141517560594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40235743133166 is a wasteful number, since it uses less digits than its factorization.

40235743133166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56352581448.

The product of its (nonzero) digits is 3265920, while the sum is 48.

The spelling of 40235743133166 in words is "forty trillion, two hundred thirty-five billion, seven hundred forty-three million, one hundred thirty-three thousand, one hundred sixty-six".