40142113132 has 12 divisors (see below), whose sum is σ = 76634943336. Its totient is φ = 18246415040.

The previous prime is 40142113117. The next prime is 40142113163. The reversal of 40142113132 is 23131124104.

It is a super-2 number, since 2×40142113132² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456160333 + ... + 456160420.

It is an arithmetic number, because the mean of its divisors is an integer number (6386245278).

Almost surely, 2^40142113132 is an apocalyptic number.

It is an amenable number.

40142113132 is a deficient number, since it is larger than the sum of its proper divisors (36492830204).

40142113132 is a wasteful number, since it uses less digits than its factorization.

40142113132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912320768 (or 912320766 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 40142113132 its reverse (23131124104), we get a palindrome (63273237236).

The spelling of 40142113132 in words is "forty billion, one hundred forty-two million, one hundred thirteen thousand, one hundred thirty-two".