40143602431052 has 24 divisors (see below), whose sum is σ = 71520597805440. Its totient is φ = 19710230088960.

The previous prime is 40143602431021. The next prime is 40143602431099. The reversal of 40143602431052 is 25013420634104.

It is a super-2 number, since 2×40143602431052² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135373277 + ... + 135669492.

It is an arithmetic number, because the mean of its divisors is an integer number (2980024908560).

Almost surely, 2^{40143602431052} is an apocalyptic number.

It is an amenable number.

40143602431052 is a deficient number, since it is larger than the sum of its proper divisors (31376995374388).

40143602431052 is a wasteful number, since it uses less digits than its factorization.

40143602431052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271043441 (or 271043439 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 40143602431052 in words is "forty trillion, one hundred forty-three billion, six hundred two million, four hundred thirty-one thousand, fifty-two".