1344144330 has 48 divisors (see below), whose sum is σ = 3536900640. Its totient is φ = 354117984.

The previous prime is 1344144323. The next prime is 1344144331. The reversal of 1344144330 is 334414431.

It is a super-2 number, since 2×1344144330² = 3613447959742297800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1344144294 and 1344144303.

It is not an unprimeable number, because it can be changed into a prime (1344144331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82500 + ... + 97439.

It is an arithmetic number, because the mean of its divisors is an integer number (73685430).

Almost surely, 2^1344144330 is an apocalyptic number.

1344144330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1344144330 is an abundant number, since it is smaller than the sum of its proper divisors (2192756310).

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

1344144330 is a wasteful number, since it uses less digits than its factorization.

1344144330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180035 (or 180032 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 1344144330 is about 36662.5739685582. The cubic root of 1344144330 is about 1103.6091726629.

Adding to 1344144330 its reverse (334414431), we get a palindrome (1678558761).

The spelling of 1344144330 in words is "one billion, three hundred forty-four million, one hundred forty-four thousand, three hundred thirty".