4478424450 has 48 divisors (see below), whose sum is σ = 11691052320. Its totient is φ = 1131390720.

The previous prime is 4478424439. The next prime is 4478424473. The reversal of 4478424450 is 544248744.

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, 782839 + ... + 788538.

It is an arithmetic number, because the mean of its divisors is an integer number (243563590).

Almost surely, 2^4478424450 is an apocalyptic number.

4478424450 is an abundant number, since it is smaller than the sum of its proper divisors (7212627870).

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

4478424450 is a wasteful number, since it uses less digits than its factorization.

4478424450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571411 (or 1571406 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 42.

The square root of 4478424450 is about 66921.0314475203. The cubic root of 4478424450 is about 1648.3208445543.

The spelling of 4478424450 in words is "four billion, four hundred seventy-eight million, four hundred twenty-four thousand, four hundred fifty".