4478412038250 has 256 divisors, whose sum is σ = 12582002833920. Its totient is φ = 1054287360000.

The previous prime is 4478412038239. The next prime is 4478412038257. The reversal of 4478412038250 is 528302148744.

It is a self number, because there is not a number n which added to its sum of digits gives 4478412038250.

It is not an unprimeable number, because it can be changed into a prime (4478412038257) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 24375732 + ... + 24558768.

It is an arithmetic number, because the mean of its divisors is an integer number (49148448570).

Almost surely, 2^{4478412038250} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4478412038250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6291001416960).

4478412038250 is an abundant number, since it is smaller than the sum of its proper divisors (8103590795670).

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

4478412038250 is a wasteful number, since it uses less digits than its factorization.

4478412038250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183194 (or 183184 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 48.

The spelling of 4478412038250 in words is "four trillion, four hundred seventy-eight billion, four hundred twelve million, thirty-eight thousand, two hundred fifty".