140221312304 has 10 divisors (see below), whose sum is σ = 271678792620. Its totient is φ = 70110656144.

The previous prime is 140221312219. The next prime is 140221312333. The reversal of 140221312304 is 403213122041.

It is a self number, because there is not a number n which added to its sum of digits gives 140221312304.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4381915994 + ... + 4381916025.

It is an arithmetic number, because the mean of its divisors is an integer number (27167879262).

Almost surely, 2^140221312304 is an apocalyptic number.

It is an amenable number.

140221312304 is a deficient number, since it is larger than the sum of its proper divisors (131457480316).

140221312304 is an equidigital number, since it uses as much as digits as its factorization.

140221312304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8763832027 (or 8763832021 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 140221312304 its reverse (403213122041), we get a palindrome (543434434345).

The spelling of 140221312304 in words is "one hundred forty billion, two hundred twenty-one million, three hundred twelve thousand, three hundred four".