1244144024 has 16 divisors (see below), whose sum is σ = 2334278520. Its totient is φ = 621669760.

The previous prime is 1244144023. The next prime is 1244144029. The reversal of 1244144024 is 4204414421.

It is a junction number, because it is equal to n+sod(n) for n = 1244143984 and 1244144002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244144023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36929 + ... + 62064.

Almost surely, 2^1244144024 is an apocalyptic number.

It is an amenable number.

1244144024 is a deficient number, since it is larger than the sum of its proper divisors (1090134496).

1244144024 is a wasteful number, since it uses less digits than its factorization.

1244144024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100570 (or 100566 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 1244144024 is about 35272.4258309519. The cubic root of 1244144024 is about 1075.5325355711.

Adding to 1244144024 its reverse (4204414421), we get a palindrome (5448558445).

It can be divided in two parts, 12441 and 44024, that added together give a palindrome (56465).

The spelling of 1244144024 in words is "one billion, two hundred forty-four million, one hundred forty-four thousand, twenty-four".