140024220424440 has 64 divisors (see below), whose sum is σ = 458261085029760. Its totient is φ = 33945265557120.

The previous prime is 140024220424399. The next prime is 140024220424457. The reversal of 140024220424440 is 44424022420041.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 53039476114 + ... + 53039478753.

It is an arithmetic number, because the mean of its divisors is an integer number (7160329453590).

Almost surely, 2^{140024220424440} is an apocalyptic number.

140024220424440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140024220424440 is an abundant number, since it is smaller than the sum of its proper divisors (318236864605320).

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

140024220424440 is a wasteful number, since it uses less digits than its factorization.

140024220424440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106078954892 (or 106078954888 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 33.

Adding to 140024220424440 its reverse (44424022420041), we get a palindrome (184448242844481).

The spelling of 140024220424440 in words is "one hundred forty trillion, twenty-four billion, two hundred twenty million, four hundred twenty-four thousand, four hundred forty".