2444244434 has 4 divisors (see below), whose sum is σ = 3666366654. Its totient is φ = 1222122216.

The previous prime is 2444244421. The next prime is 2444244443. The reversal of 2444244434 is 4344424442.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1470492409 + 973752025 = 38347^2 + 31205^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2444244394 and 2444244403.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611061107 + ... + 611061110.

Almost surely, 2^2444244434 is an apocalyptic number.

2444244434 is a deficient number, since it is larger than the sum of its proper divisors (1222122220).

2444244434 is a wasteful number, since it uses less digits than its factorization.

2444244434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222122219.

The product of its digits is 196608, while the sum is 35.

The square root of 2444244434 is about 49439.3005007150. The cubic root of 2444244434 is about 1347.0432654077.

Adding to 2444244434 its reverse (4344424442), we get a palindrome (6788668876).

The spelling of 2444244434 in words is "two billion, four hundred forty-four million, two hundred forty-four thousand, four hundred thirty-four".