4390478474 has 8 divisors (see below), whose sum is σ = 6587451840. Its totient is φ = 2194661196.

The previous prime is 4390478401. The next prime is 4390478479. The reversal of 4390478474 is 4748740934.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4390478479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279464 + ... + 294755.

It is an arithmetic number, because the mean of its divisors is an integer number (823431480).

Almost surely, 2^4390478474 is an apocalyptic number.

4390478474 is a deficient number, since it is larger than the sum of its proper divisors (2196973366).

4390478474 is a wasteful number, since it uses less digits than its factorization.

4390478474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578044.

The product of its (nonzero) digits is 2709504, while the sum is 50.

The square root of 4390478474 is about 66260.6857344534. The cubic root of 4390478474 is about 1637.4596892666.

The spelling of 4390478474 in words is "four billion, three hundred ninety million, four hundred seventy-eight thousand, four hundred seventy-four".