140632442032 has 20 divisors (see below), whose sum is σ = 272481433336. Its totient is φ = 70314652800.

The previous prime is 140632442017. The next prime is 140632442033. The reversal of 140632442032 is 230244236041.

It is a junction number, because it is equal to n+sod(n) for n = 140632441985 and 140632442003.

It is not an unprimeable number, because it can be changed into a prime (140632442033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1047532 + ... + 1174132.

Almost surely, 2^140632442032 is an apocalyptic number.

It is an amenable number.

140632442032 is a deficient number, since it is larger than the sum of its proper divisors (131848991304).

140632442032 is a wasteful number, since it uses less digits than its factorization.

140632442032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196036 (or 196030 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 140632442032 its reverse (230244236041), we get a palindrome (370876678073).

The spelling of 140632442032 in words is "one hundred forty billion, six hundred thirty-two million, four hundred forty-two thousand, thirty-two".