140022304310440 has 32 divisors (see below), whose sum is σ = 315052086492000. Its totient is φ = 56008583627584.

The previous prime is 140022304310429. The next prime is 140022304310461. The reversal of 140022304310440 is 44013403220041.

It is a junction number, because it is equal to n+sod(n) for n = 140022304310399 and 140022304310408.

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, 3802870 + ... + 17161189.

It is an arithmetic number, because the mean of its divisors is an integer number (9845377702875).

Almost surely, 2^{140022304310440} is an apocalyptic number.

140022304310440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140022304310440 is an abundant number, since it is smaller than the sum of its proper divisors (175029782181560).

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

140022304310440 is a wasteful number, since it uses less digits than its factorization.

140022304310440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21131049 (or 21131045 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 140022304310440 its reverse (44013403220041), we get a palindrome (184035707530481).

The spelling of 140022304310440 in words is "one hundred forty trillion, twenty-two billion, three hundred four million, three hundred ten thousand, four hundred forty".