4428242994 has 96 divisors (see below), whose sum is σ = 11094096960. Its totient is φ = 1170527232.

The previous prime is 4428242989. The next prime is 4428243013. The reversal of 4428242994 is 4992428244.

It is a happy number.

It is a hoax number, since the sum of its digits (48) 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 47 ways as a sum of consecutive naturals, for example, 287374 + ... + 302390.

It is an arithmetic number, because the mean of its divisors is an integer number (115563510).

Almost surely, 2^4428242994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4428242994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5547048480).

4428242994 is an abundant number, since it is smaller than the sum of its proper divisors (6665853966).

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

4428242994 is a wasteful number, since it uses less digits than its factorization.

4428242994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15112 (or 15105 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 48.

The square root of 4428242994 is about 66545.0448493350. The cubic root of 4428242994 is about 1642.1411397661.

The spelling of 4428242994 in words is "four billion, four hundred twenty-eight million, two hundred forty-two thousand, nine hundred ninety-four".