4421744000 has 64 divisors (see below), whose sum is σ = 10993600800. Its totient is φ = 1768691200.

The previous prime is 4421743961. The next prime is 4421744021. The reversal of 4421744000 is 4471244.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122180 + ... + 154179.

Almost surely, 2^4421744000 is an apocalyptic number.

4421744000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4421744000 is an abundant number, since it is smaller than the sum of its proper divisors (6571856800).

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

4421744000 is an equidigital number, since it uses as much as digits as its factorization.

4421744000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276388 (or 276366 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 26.

The square root of 4421744000 is about 66496.1953798862. The cubic root of 4421744000 is about 1641.3373980679.

The spelling of 4421744000 in words is "four billion, four hundred twenty-one million, seven hundred forty-four thousand".