2243976026880 has 576 divisors, whose sum is σ = 8372564121600. Its totient is φ = 511995101184.

The previous prime is 2243976026869. The next prime is 2243976026911. The reversal of 2243976026880 is 886206793422.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2243976026880.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 978619014 + ... + 978621306.

It is an arithmetic number, because the mean of its divisors is an integer number (14535701600).

Almost surely, 2^{2243976026880} is an apocalyptic number.

2243976026880 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 2243976026880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4186282060800).

2243976026880 is an abundant number, since it is smaller than the sum of its proper divisors (6128588094720).

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

2243976026880 is an equidigital number, since it uses as much as digits as its factorization.

2243976026880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3081 (or 3053 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 57.

The spelling of 2243976026880 in words is "two trillion, two hundred forty-three billion, nine hundred seventy-six million, twenty-six thousand, eight hundred eighty".