140243314401232 has 30 divisors (see below), whose sum is σ = 316084102740258. Its totient is φ = 60104277600192.

The previous prime is 140243314401209. The next prime is 140243314401257. The reversal of 140243314401232 is 232104413342041.

It can be written as a sum of positive squares in only one way, i.e., 140198766389136 + 44548012096 = 11840556^2 + 211064^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 89440888503 + ... + 89440890070.

Almost surely, 2^{140243314401232} is an apocalyptic number.

It is an amenable number.

140243314401232 is an abundant number, since it is smaller than the sum of its proper divisors (175840788339026).

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

140243314401232 is a wasteful number, since it uses less digits than its factorization.

140243314401232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178881778595 (or 178881778582 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 140243314401232 its reverse (232104413342041), we get a palindrome (372347727743273).

The spelling of 140243314401232 in words is "one hundred forty trillion, two hundred forty-three billion, three hundred fourteen million, four hundred one thousand, two hundred thirty-two".