2459443920 has 40 divisors (see below), whose sum is σ = 7624276896. Its totient is φ = 655851648.

The previous prime is 2459443901. The next prime is 2459443927. The reversal of 2459443920 is 293449542.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2459443927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5123602 + ... + 5124081.

Almost surely, 2^2459443920 is an apocalyptic number.

2459443920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2459443920 is an abundant number, since it is smaller than the sum of its proper divisors (5164832976).

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

2459443920 is a wasteful number, since it uses less digits than its factorization.

2459443920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10247699 (or 10247693 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 2459443920 is about 49592.7809262598. The cubic root of 2459443920 is about 1349.8296849613.

The spelling of 2459443920 in words is "two billion, four hundred fifty-nine million, four hundred forty-three thousand, nine hundred twenty".