2399842080 has 480 divisors, whose sum is σ = 9036365184. Its totient is φ = 598523904.

The previous prime is 2399842073. The next prime is 2399842121. The reversal of 2399842080 is 802489932.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 24740592 + ... + 24740688.

Almost surely, 2^2399842080 is an apocalyptic number.

2399842080 is a gapful number since it is divisible by the number (20) 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 2399842080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4518182592).

2399842080 is an abundant number, since it is smaller than the sum of its proper divisors (6636523104).

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

2399842080 is a wasteful number, since it uses less digits than its factorization.

2399842080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 2399842080 is about 48988.1830648984. The cubic root of 2399842080 is about 1338.8365337281.

It can be divided in two parts, 239984 and 2080, that added together give a square (242064 = 492²).

The spelling of 2399842080 in words is "two billion, three hundred ninety-nine million, eight hundred forty-two thousand, eighty".