4478544902400 has 864 divisors, whose sum is σ = 16136833843200. Its totient is φ = 1089685094400.

The previous prime is 4478544902383. The next prime is 4478544902453. The reversal of 4478544902400 is 42094458744.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2702802372 + ... + 2702804028.

Almost surely, 2^{4478544902400} is an apocalyptic number.

4478544902400 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 4478544902400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8068416921600).

4478544902400 is an abundant number, since it is smaller than the sum of its proper divisors (11658288940800).

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

4478544902400 is a wasteful number, since it uses less digits than its factorization.

4478544902400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1975 (or 1956 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 51.

The spelling of 4478544902400 in words is "four trillion, four hundred seventy-eight billion, five hundred forty-four million, nine hundred two thousand, four hundred".