1444241364 has 12 divisors (see below), whose sum is σ = 3369896544. Its totient is φ = 481413784.

The previous prime is 1444241339. The next prime is 1444241411. The reversal of 1444241364 is 4631424441.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60176712 + ... + 60176735.

It is an arithmetic number, because the mean of its divisors is an integer number (280824712).

Almost surely, 2^1444241364 is an apocalyptic number.

It is an amenable number.

1444241364 is an abundant number, since it is smaller than the sum of its proper divisors (1925655180).

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

1444241364 is a wasteful number, since it uses less digits than its factorization.

1444241364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120353454 (or 120353452 counting only the distinct ones).

The product of its digits is 36864, while the sum is 33.

The square root of 1444241364 is about 38003.1757094062. The cubic root of 1444241364 is about 1130.3508357992.

The spelling of 1444241364 in words is "one billion, four hundred forty-four million, two hundred forty-one thousand, three hundred sixty-four".