140430131243044 has 6 divisors (see below), whose sum is σ = 245752729675334. Its totient is φ = 70215065621520.

The previous prime is 140430131243021. The next prime is 140430131243063. The reversal of 140430131243044 is 440342131034041.

It can be written as a sum of positive squares in only one way, i.e., 139144719505444 + 1285411737600 = 11795962^2 + 1133760^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17553766405377 + ... + 17553766405384.

Almost surely, 2^{140430131243044} is an apocalyptic number.

It is an amenable number.

140430131243044 is a deficient number, since it is larger than the sum of its proper divisors (105322598432290).

140430131243044 is a wasteful number, since it uses less digits than its factorization.

140430131243044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35107532810765 (or 35107532810763 counting only the distinct ones).

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

Adding to 140430131243044 its reverse (440342131034041), we get a palindrome (580772262277085).

The spelling of 140430131243044 in words is "one hundred forty trillion, four hundred thirty billion, one hundred thirty-one million, two hundred forty-three thousand, forty-four".