140322032012 has 6 divisors (see below), whose sum is σ = 245563556028. Its totient is φ = 70161016004.

The previous prime is 140322031973. The next prime is 140322032017. The reversal of 140322032012 is 210230223041.

It is not an unprimeable number, because it can be changed into a prime (140322032017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17540253998 + ... + 17540254005.

It is an arithmetic number, because the mean of its divisors is an integer number (40927259338).

Almost surely, 2^140322032012 is an apocalyptic number.

It is an amenable number.

140322032012 is a deficient number, since it is larger than the sum of its proper divisors (105241524016).

140322032012 is a wasteful number, since it uses less digits than its factorization.

140322032012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35080508007 (or 35080508005 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 140322032012 its reverse (210230223041), we get a palindrome (350552255053).

The spelling of 140322032012 in words is "one hundred forty billion, three hundred twenty-two million, thirty-two thousand, twelve".