140023341330402 has 32 divisors (see below), whose sum is σ = 280940918208192. Its totient is φ = 46525419182144.

The previous prime is 140023341330373. The next prime is 140023341330487. The reversal of 140023341330402 is 204033143320041.

It is a happy number.

It is a super-2 number, since 2×140023341330402² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140023341330402.

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, 48499813 + ... + 51305735.

It is an arithmetic number, because the mean of its divisors is an integer number (8779403694006).

Almost surely, 2^{140023341330402} is an apocalyptic number.

140023341330402 is an abundant number, since it is smaller than the sum of its proper divisors (140917576877790).

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

140023341330402 is a wasteful number, since it uses less digits than its factorization.

140023341330402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832482.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 140023341330402 its reverse (204033143320041), we get a palindrome (344056484650443).

The spelling of 140023341330402 in words is "one hundred forty trillion, twenty-three billion, three hundred forty-one million, three hundred thirty thousand, four hundred two".