4244561242 has 8 divisors (see below), whose sum is σ = 6374524500. Its totient is φ = 2119719744.

The previous prime is 4244561219. The next prime is 4244561273. The reversal of 4244561242 is 2421654424.

It can be written as a sum of positive squares in 2 ways, for example, as 3518743761 + 725817481 = 59319^2 + 26941^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4244561198 and 4244561207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1278367 + ... + 1281682.

Almost surely, 2^4244561242 is an apocalyptic number.

4244561242 is a deficient number, since it is larger than the sum of its proper divisors (2129963258).

4244561242 is a wasteful number, since it uses less digits than its factorization.

4244561242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2560880.

The product of its digits is 61440, while the sum is 34.

The square root of 4244561242 is about 65150.2973285617. The cubic root of 4244561242 is about 1619.1146462909.

The spelling of 4244561242 in words is "four billion, two hundred forty-four million, five hundred sixty-one thousand, two hundred forty-two".