140223022144 has 28 divisors (see below), whose sum is σ = 278275351500. Its totient is φ = 70106398208.

The previous prime is 140223022127. The next prime is 140223022157. The reversal of 140223022144 is 441220322041.

It can be written as a sum of positive squares in 2 ways, for example, as 116887404544 + 23335617600 = 341888^2 + 152760^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 897222 + ... + 1041850.

Almost surely, 2^140223022144 is an apocalyptic number.

It is an amenable number.

140223022144 is a deficient number, since it is larger than the sum of its proper divisors (138052329356).

140223022144 is a wasteful number, since it uses less digits than its factorization.

140223022144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159790 (or 159780 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 140223022144 its reverse (441220322041), we get a palindrome (581443344185).

The spelling of 140223022144 in words is "one hundred forty billion, two hundred twenty-three million, twenty-two thousand, one hundred forty-four".