4224400131320 has 64 divisors (see below), whose sum is σ = 9587086663680. Its totient is φ = 1675169548416.

The previous prime is 4224400131319. The next prime is 4224400131353. The reversal of 4224400131320 is 231310044224.

It is a self number, because there is not a number n which added to its sum of digits gives 4224400131320.

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, 6321437 + ... + 6957683.

It is an arithmetic number, because the mean of its divisors is an integer number (149798229120).

Almost surely, 2^{4224400131320} is an apocalyptic number.

4224400131320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4224400131320 is an abundant number, since it is smaller than the sum of its proper divisors (5362686532360).

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

4224400131320 is a wasteful number, since it uses less digits than its factorization.

4224400131320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637692 (or 637688 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 4224400131320 its reverse (231310044224), we get a palindrome (4455710175544).

The spelling of 4224400131320 in words is "four trillion, two hundred twenty-four billion, four hundred million, one hundred thirty-one thousand, three hundred twenty".