4420640225600 has 168 divisors, whose sum is σ = 11264339298048. Its totient is φ = 1705742438400.

The previous prime is 4420640225567. The next prime is 4420640225633. The reversal of 4420640225600 is 65220460244.

It is an interprime number because it is at equal distance from previous prime (4420640225567) and next prime (4420640225633).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15382427 + ... + 15667173.

Almost surely, 2^{4420640225600} is an apocalyptic number.

4420640225600 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 4420640225600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5632169649024).

4420640225600 is an abundant number, since it is smaller than the sum of its proper divisors (6843699072448).

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

4420640225600 is a wasteful number, since it uses less digits than its factorization.

4420640225600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285113 (or 285098 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 4420640225600 its reverse (65220460244), we get a palindrome (4485860685844).

The spelling of 4420640225600 in words is "four trillion, four hundred twenty billion, six hundred forty million, two hundred twenty-five thousand, six hundred".