140440313422040 has 64 divisors (see below), whose sum is σ = 316337736204000. Its totient is φ = 56114439579648.

The previous prime is 140440313422033. The next prime is 140440313422049. The reversal of 140440313422040 is 40224313044041.

It is a junction number, because it is equal to n+sod(n) for n = 140440313421988 and 140440313422006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140440313422049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 552815927 + ... + 553069913.

Almost surely, 2^{140440313422040} is an apocalyptic number.

140440313422040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140440313422040 is an abundant number, since it is smaller than the sum of its proper divisors (175897422781960).

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

140440313422040 is a wasteful number, since it uses less digits than its factorization.

140440313422040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269124 (or 269120 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 140440313422040 its reverse (40224313044041), we get a palindrome (180664626466081).

The spelling of 140440313422040 in words is "one hundred forty trillion, four hundred forty billion, three hundred thirteen million, four hundred twenty-two thousand, forty".