140982439442 has 12 divisors (see below), whose sum is σ = 228992187690. Its totient is φ = 65068818048.

The previous prime is 140982439379. The next prime is 140982439447. The reversal of 140982439442 is 244934289041.

It can be written as a sum of positive squares in 3 ways, for example, as 39144226801 + 101838212641 = 197849^2 + 319121^2 .

It is not an unprimeable number, because it can be changed into a prime (140982439447) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 208553567 + ... + 208554242.

Almost surely, 2^140982439442 is an apocalyptic number.

140982439442 is a deficient number, since it is larger than the sum of its proper divisors (88009748248).

140982439442 is a wasteful number, since it uses less digits than its factorization.

140982439442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417107837 (or 417107824 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 50.

The spelling of 140982439442 in words is "one hundred forty billion, nine hundred eighty-two million, four hundred thirty-nine thousand, four hundred forty-two".