1344424544 has 12 divisors (see below), whose sum is σ = 2646835884. Its totient is φ = 672212256.

The previous prime is 1344424537. The next prime is 1344424561. The reversal of 1344424544 is 4454244431.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21006602 + ... + 21006665.

It is an arithmetic number, because the mean of its divisors is an integer number (220569657).

Almost surely, 2^1344424544 is an apocalyptic number.

It is an amenable number.

1344424544 is a deficient number, since it is larger than the sum of its proper divisors (1302411340).

1344424544 is an equidigital number, since it uses as much as digits as its factorization.

1344424544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42013277 (or 42013269 counting only the distinct ones).

The product of its digits is 122880, while the sum is 35.

The square root of 1344424544 is about 36666.3952959655. The cubic root of 1344424544 is about 1103.6858571991.

Adding to 1344424544 its reverse (4454244431), we get a palindrome (5798668975).

The spelling of 1344424544 in words is "one billion, three hundred forty-four million, four hundred twenty-four thousand, five hundred forty-four".