140022030144 has 56 divisors (see below), whose sum is σ = 371442447360. Its totient is φ = 46552121344.

The previous prime is 140022030139. The next prime is 140022030167. The reversal of 140022030144 is 441030220041.

It is a self number, because there is not a number n which added to its sum of digits gives 140022030144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 878529 + ... + 1025600.

Almost surely, 2^140022030144 is an apocalyptic number.

It is an amenable number.

140022030144 is an abundant number, since it is smaller than the sum of its proper divisors (231420417216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140022030144 is a wasteful number, since it uses less digits than its factorization.

140022030144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904527 (or 1904517 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 140022030144 its reverse (441030220041), we get a palindrome (581052250185).

The spelling of 140022030144 in words is "one hundred forty billion, twenty-two million, thirty thousand, one hundred forty-four".