2547482444 has 12 divisors (see below), whose sum is σ = 4801024704. Its totient is φ = 1175761104.

The previous prime is 2547482281. The next prime is 2547482473. The reversal of 2547482444 is 4442847452.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2547482395 and 2547482404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24494972 + ... + 24495075.

It is an arithmetic number, because the mean of its divisors is an integer number (400085392).

Almost surely, 2^2547482444 is an apocalyptic number.

It is an amenable number.

2547482444 is a deficient number, since it is larger than the sum of its proper divisors (2253542260).

2547482444 is a wasteful number, since it uses less digits than its factorization.

2547482444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48990064 (or 48990062 counting only the distinct ones).

The product of its digits is 1146880, while the sum is 44.

The square root of 2547482444 is about 50472.5910173036. The cubic root of 2547482444 is about 1365.7474550400.

The spelling of 2547482444 in words is "two billion, five hundred forty-seven million, four hundred eighty-two thousand, four hundred forty-four".