2444784146 has 12 divisors (see below), whose sum is σ = 4265899038. Its totient is φ = 1047764592.

The previous prime is 2444784107. The next prime is 2444784179. The reversal of 2444784146 is 6414874442.

It can be written as a sum of positive squares in only one way, i.e., 2247802921 + 196981225 = 47411^2 + 14035^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2444784097 and 2444784106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12473291 + ... + 12473486.

Almost surely, 2^2444784146 is an apocalyptic number.

2444784146 is a deficient number, since it is larger than the sum of its proper divisors (1821114892).

2444784146 is a wasteful number, since it uses less digits than its factorization.

2444784146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24946793 (or 24946786 counting only the distinct ones).

The product of its digits is 688128, while the sum is 44.

The square root of 2444784146 is about 49444.7585290898. The cubic root of 2444784146 is about 1347.1424046892.

The spelling of 2444784146 in words is "two billion, four hundred forty-four million, seven hundred eighty-four thousand, one hundred forty-six".