1244340004 has 24 divisors (see below), whose sum is σ = 2255493240. Its totient is φ = 599966976.

The previous prime is 1244339983. The next prime is 1244340073. The reversal of 1244340004 is 4000434421.

It can be written as a sum of positive squares in 4 ways, for example, as 796932900 + 447407104 = 28230^2 + 21152^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93154 + ... + 105670.

It is an arithmetic number, because the mean of its divisors is an integer number (93978885).

Almost surely, 2^1244340004 is an apocalyptic number.

It is an amenable number.

1244340004 is a deficient number, since it is larger than the sum of its proper divisors (1011153236).

1244340004 is a wasteful number, since it uses less digits than its factorization.

1244340004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13407 (or 13405 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1244340004 is about 35275.2038123099. The cubic root of 1244340004 is about 1075.5890059356.

Adding to 1244340004 its reverse (4000434421), we get a palindrome (5244774425).

The spelling of 1244340004 in words is "one billion, two hundred forty-four million, three hundred forty thousand, four".