4474319850 has 864 divisors, whose sum is σ = 17372013120. Its totient is φ = 838252800.

The previous prime is 4474319813. The next prime is 4474319867. The reversal of 4474319850 is 589134744.

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

It is a junction number, because it is equal to n+sod(n) for n = 4474319796 and 4474319805.

It is an unprimeable number.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 104053929 + ... + 104053971.

Almost surely, 2^4474319850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4474319850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8686006560).

4474319850 is an abundant number, since it is smaller than the sum of its proper divisors (12897693270).

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

4474319850 is a wasteful number, since it uses less digits than its factorization.

4474319850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 4474319850 is about 66890.3569283346. The cubic root of 4474319850 is about 1647.8171133984.

The spelling of 4474319850 in words is "four billion, four hundred seventy-four million, three hundred nineteen thousand, eight hundred fifty".