40010140157142 has 16 divisors (see below), whose sum is σ = 80023197791232. Its totient is φ = 13336227139560.

The previous prime is 40010140157081. The next prime is 40010140157179. The reversal of 40010140157142 is 24175104101004.

It is a happy number.

It is a super-2 number, since 2×40010140157142² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121383238 + ... + 121712409.

It is an arithmetic number, because the mean of its divisors is an integer number (5001449861952).

Almost surely, 2^{40010140157142} is an apocalyptic number.

40010140157142 is an abundant number, since it is smaller than the sum of its proper divisors (40013057634090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40010140157142 is a wasteful number, since it uses less digits than its factorization.

40010140157142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243123083.

The product of its (nonzero) digits is 4480, while the sum is 30.

Adding to 40010140157142 its reverse (24175104101004), we get a palindrome (64185244258146).

The spelling of 40010140157142 in words is "forty trillion, ten billion, one hundred forty million, one hundred fifty-seven thousand, one hundred forty-two".