2243042004320 has 96 divisors (see below), whose sum is σ = 5717367996480. Its totient is φ = 826668840960.

The previous prime is 2243042004317. The next prime is 2243042004331. The reversal of 2243042004320 is 234002403422.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 2243042004320.

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, 128621 + ... + 2121939.

It is an arithmetic number, because the mean of its divisors is an integer number (59555916630).

Almost surely, 2^{2243042004320} is an apocalyptic number.

2243042004320 is a gapful number since it is divisible by the number (20) 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 2243042004320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2858683998240).

2243042004320 is an abundant number, since it is smaller than the sum of its proper divisors (3474325992160).

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

2243042004320 is a wasteful number, since it uses less digits than its factorization.

2243042004320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1993888 (or 1993880 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 2243042004320 its reverse (234002403422), we get a palindrome (2477044407742).

The spelling of 2243042004320 in words is "two trillion, two hundred forty-three billion, forty-two million, four thousand, three hundred twenty".