3002423440 has 80 divisors (see below), whose sum is σ = 7242036480. Its totient is φ = 1156746240.

The previous prime is 3002423429. The next prime is 3002423507. The reversal of 3002423440 is 443242003.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×3002423440² = 18029093026122867200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253327 + ... + 264913.

It is an arithmetic number, because the mean of its divisors is an integer number (90525456).

Almost surely, 2^3002423440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3002423440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3621018240).

3002423440 is an abundant number, since it is smaller than the sum of its proper divisors (4239613040).

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

3002423440 is a wasteful number, since it uses less digits than its factorization.

3002423440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11720 (or 11714 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 3002423440 is about 54794.3741637771. The cubic root of 3002423440 is about 1442.6378219255.

Adding to 3002423440 its reverse (443242003), we get a palindrome (3445665443).

The spelling of 3002423440 in words is "three billion, two million, four hundred twenty-three thousand, four hundred forty".