40235171145356 has 48 divisors (see below), whose sum is σ = 79237073836032. Its totient is φ = 17720408059200.

The previous prime is 40235171145329. The next prime is 40235171145361. The reversal of 40235171145356 is 65354117153204.

It is a self number, because there is not a number n which added to its sum of digits gives 40235171145356.

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, 111691436 + ... + 112051091.

It is an arithmetic number, because the mean of its divisors is an integer number (1650772371584).

Almost surely, 2^{40235171145356} is an apocalyptic number.

It is an amenable number.

40235171145356 is a deficient number, since it is larger than the sum of its proper divisors (39001902690676).

40235171145356 is a wasteful number, since it uses less digits than its factorization.

40235171145356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223742670 (or 223742668 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 47.

The spelling of 40235171145356 in words is "forty trillion, two hundred thirty-five billion, one hundred seventy-one million, one hundred forty-five thousand, three hundred fifty-six".