40112032142 has 16 divisors (see below), whose sum is σ = 74052982752. Its totient is φ = 15868496160.

The previous prime is 40112032141. The next prime is 40112032157. The reversal of 40112032142 is 24123021104.

40112032142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40112032142² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40112032141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110197709 + ... + 110198072.

It is an arithmetic number, because the mean of its divisors is an integer number (4628311422).

Almost surely, 2^40112032142 is an apocalyptic number.

40112032142 is a deficient number, since it is larger than the sum of its proper divisors (33940950610).

40112032142 is a wasteful number, since it uses less digits than its factorization.

40112032142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220395803.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 40112032142 its reverse (24123021104), we get a palindrome (64235053246).

The spelling of 40112032142 in words is "forty billion, one hundred twelve million, thirty-two thousand, one hundred forty-two".