140100221432 has 64 divisors (see below), whose sum is σ = 279865666080. Its totient is φ = 65521610752.

The previous prime is 140100221413. The next prime is 140100221447. The reversal of 140100221432 is 234122001041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17836418 + ... + 17844270.

Almost surely, 2^140100221432 is an apocalyptic number.

It is an amenable number.

140100221432 is a deficient number, since it is larger than the sum of its proper divisors (139765444648).

140100221432 is a wasteful number, since it uses less digits than its factorization.

140100221432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8672 (or 8668 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 140100221432 its reverse (234122001041), we get a palindrome (374222222473).

The spelling of 140100221432 in words is "one hundred forty billion, one hundred million, two hundred twenty-one thousand, four hundred thirty-two".