140044011413142 has 16 divisors (see below), whose sum is σ = 280088245321920. Its totient is φ = 46681300055112.

The previous prime is 140044011413087. The next prime is 140044011413149. The reversal of 140044011413142 is 241314110440041.

It is a super-2 number, since 2×140044011413142² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140044011413149) 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, 441292 + ... + 16741647.

It is an arithmetic number, because the mean of its divisors is an integer number (17505515332620).

Almost surely, 2^{140044011413142} is an apocalyptic number.

140044011413142 is an abundant number, since it is smaller than the sum of its proper divisors (140044233908778).

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

140044011413142 is a wasteful number, since it uses less digits than its factorization.

140044011413142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18541307.

The product of its (nonzero) digits is 6144, while the sum is 30.

Adding to 140044011413142 its reverse (241314110440041), we get a palindrome (381358121853183).

The spelling of 140044011413142 in words is "one hundred forty trillion, forty-four billion, eleven million, four hundred thirteen thousand, one hundred forty-two".