140022321023408 has 160 divisors (see below), whose sum is σ = 299051529334272. Its totient is φ = 63249003417600.

The previous prime is 140022321023363. The next prime is 140022321023413. The reversal of 140022321023408 is 804320123220041.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157370498 + ... + 158257758.

Almost surely, 2^{140022321023408} 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 140022321023408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149525764667136).

140022321023408 is an abundant number, since it is smaller than the sum of its proper divisors (159029208310864).

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

140022321023408 is a wasteful number, since it uses less digits than its factorization.

140022321023408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887563 (or 887557 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 140022321023408 its reverse (804320123220041), we get a palindrome (944342444243449).

The spelling of 140022321023408 in words is "one hundred forty trillion, twenty-two billion, three hundred twenty-one million, twenty-three thousand, four hundred eight".