4392474240 has 768 divisors, whose sum is σ = 18310844160. Its totient is φ = 875888640.

The previous prime is 4392474223. The next prime is 4392474259. The reversal of 4392474240 is 424742934.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 60170844 + ... + 60170916.

It is an arithmetic number, because the mean of its divisors is an integer number (23842245).

Almost surely, 2^4392474240 is an apocalyptic number.

4392474240 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 4392474240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9155422080).

4392474240 is an abundant number, since it is smaller than the sum of its proper divisors (13918369920).

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

4392474240 is a wasteful number, since it uses less digits than its factorization.

4392474240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 39.

The square root of 4392474240 is about 66275.7439792267. The cubic root of 4392474240 is about 1637.7077633164.

The spelling of 4392474240 in words is "four billion, three hundred ninety-two million, four hundred seventy-four thousand, two hundred forty".