2385856544 has 48 divisors (see below), whose sum is σ = 4749696000. Its totient is φ = 1179650304.

The previous prime is 2385856537. The next prime is 2385856549. The reversal of 2385856544 is 4456585832.

It is a super-2 number, since 2×2385856544² = 11384622897095247872, which contains 22 as substring.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2385856492 and 2385856501.

It is not an unprimeable number, because it can be changed into a prime (2385856549) 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, 1539482 + ... + 1541030.

It is an arithmetic number, because the mean of its divisors is an integer number (98952000).

Almost surely, 2^2385856544 is an apocalyptic number.

It is an amenable number.

2385856544 is a deficient number, since it is larger than the sum of its proper divisors (2363839456).

2385856544 is a wasteful number, since it uses less digits than its factorization.

2385856544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065 (or 2057 counting only the distinct ones).

The product of its digits is 4608000, while the sum is 50.

The square root of 2385856544 is about 48845.2305143501. The cubic root of 2385856544 is about 1336.2306903203.

The spelling of 2385856544 in words is "two billion, three hundred eighty-five million, eight hundred fifty-six thousand, five hundred forty-four".