4442790643200 has 3600 divisors, whose sum is σ = 21338307698400. Its totient is φ = 907141939200.

The previous prime is 4442790643153. The next prime is 4442790643211. The reversal of 4442790643200 is 23460972444.

It is a tau number, because it is divible by the number of its divisors (3600).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 359 ways as a sum of consecutive naturals, for example, 143315827185 + ... + 143315827215.

It is an arithmetic number, because the mean of its divisors is an integer number (5927307694).

Almost surely, 2^{4442790643200} is an apocalyptic number.

4442790643200 is a gapful number since it is divisible by the number (40) 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 4442790643200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10669153849200).

4442790643200 is an abundant number, since it is smaller than the sum of its proper divisors (16895517055200).

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

4442790643200 is an equidigital number, since it uses as much as digits as its factorization.

4442790643200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 61 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The spelling of 4442790643200 in words is "four trillion, four hundred forty-two billion, seven hundred ninety million, six hundred forty-three thousand, two hundred".