2385448416 has 72 divisors (see below), whose sum is σ = 7305447240. Its totient is φ = 733982976.

The previous prime is 2385448409. The next prime is 2385448421. The reversal of 2385448416 is 6148445832.

2385448416 is a `hidden beast` number, since 23 + 8 + 544 + 84 + 1 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 314826 + ... + 322313.

It is an arithmetic number, because the mean of its divisors is an integer number (101464545).

Almost surely, 2^2385448416 is an apocalyptic number.

2385448416 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2385448416 is an abundant number, since it is smaller than the sum of its proper divisors (4919998824).

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

2385448416 is a wasteful number, since it uses less digits than its factorization.

2385448416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637168 (or 637157 counting only the distinct ones).

The product of its digits is 737280, while the sum is 45.

The square root of 2385448416 is about 48841.0525685104. The cubic root of 2385448416 is about 1336.1544934705.

The spelling of 2385448416 in words is "two billion, three hundred eighty-five million, four hundred forty-eight thousand, four hundred sixteen".