140655889344 has 112 divisors (see below), whose sum is σ = 383028846336. Its totient is φ = 45534720000.

The previous prime is 140655889333. The next prime is 140655889357. The reversal of 140655889344 is 443988556041.

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, 836344 + ... + 990344.

Almost surely, 2^140655889344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140655889344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191514423168).

140655889344 is an abundant number, since it is smaller than the sum of its proper divisors (242372956992).

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

140655889344 is a wasteful number, since it uses less digits than its factorization.

140655889344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154154 (or 154144 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 57.

The spelling of 140655889344 in words is "one hundred forty billion, six hundred fifty-five million, eight hundred eighty-nine thousand, three hundred forty-four".