140024324220 has 144 divisors (see below), whose sum is σ = 441462831264. Its totient is φ = 33117286400.

The previous prime is 140024324213. The next prime is 140024324243. The reversal of 140024324220 is 22423420041.

It is a super-2 number, since 2×140024324220² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 62452 + ... + 532868.

It is an arithmetic number, because the mean of its divisors is an integer number (3065714106).

Almost surely, 2^140024324220 is an apocalyptic number.

140024324220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140024324220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220731415632).

140024324220 is an abundant number, since it is smaller than the sum of its proper divisors (301438507044).

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

140024324220 is a wasteful number, since it uses less digits than its factorization.

140024324220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470492 (or 470479 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 140024324220 its reverse (22423420041), we get a palindrome (162447744261).

The spelling of 140024324220 in words is "one hundred forty billion, twenty-four million, three hundred twenty-four thousand, two hundred twenty".