140100040142 has 16 divisors (see below), whose sum is σ = 213672297600. Its totient is φ = 68881148280.

The previous prime is 140100040141. The next prime is 140100040169. The reversal of 140100040142 is 241040001041.

It is a super-2 number, since 2×140100040142² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140100040142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140100040141) 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, 1247792 + ... + 1355427.

It is an arithmetic number, because the mean of its divisors is an integer number (13354518600).

Almost surely, 2^140100040142 is an apocalyptic number.

140100040142 is a deficient number, since it is larger than the sum of its proper divisors (73572257458).

140100040142 is a wasteful number, since it uses less digits than its factorization.

140100040142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2603671.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 140100040142 its reverse (241040001041), we get a palindrome (381140041183).

The spelling of 140100040142 in words is "one hundred forty billion, one hundred million, forty thousand, one hundred forty-two".