40021143113 has 16 divisors (see below), whose sum is σ = 48530119680. Its totient is φ = 32218515456.

The previous prime is 40021143091. The next prime is 40021143139. The reversal of 40021143113 is 31134112004.

It is a cyclic number.

It is not a de Polignac number, because 40021143113 - 2⁶ = 40021143049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40021143193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294056 + ... + 408057.

It is an arithmetic number, because the mean of its divisors is an integer number (3033132480).

Almost surely, 2^40021143113 is an apocalyptic number.

It is an amenable number.

40021143113 is a deficient number, since it is larger than the sum of its proper divisors (8508976567).

40021143113 is a wasteful number, since it uses less digits than its factorization.

40021143113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702616.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 40021143113 its reverse (31134112004), we get a palindrome (71155255117).

The spelling of 40021143113 in words is "forty billion, twenty-one million, one hundred forty-three thousand, one hundred thirteen".