1344435444 has 36 divisors (see below), whose sum is σ = 3707383680. Its totient is φ = 407404560.

The previous prime is 1344435437. The next prime is 1344435451. The reversal of 1344435444 is 4445344431.

It is an interprime number because it is at equal distance from previous prime (1344435437) and next prime (1344435451).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1344435399 and 1344435408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1697124 + ... + 1697915.

It is an arithmetic number, because the mean of its divisors is an integer number (102982880).

Almost surely, 2^1344435444 is an apocalyptic number.

It is an amenable number.

1344435444 is an abundant number, since it is smaller than the sum of its proper divisors (2362948236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1344435444 is a wasteful number, since it uses less digits than its factorization.

1344435444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3395060 (or 3395055 counting only the distinct ones).

The product of its digits is 184320, while the sum is 36.

The square root of 1344435444 is about 36666.5439331279. The cubic root of 1344435444 is about 1103.6888399234.

Adding to 1344435444 its reverse (4445344431), we get a palindrome (5789779875).

The spelling of 1344435444 in words is "one billion, three hundred forty-four million, four hundred thirty-five thousand, four hundred forty-four".