1444412242 has 48 divisors (see below), whose sum is σ = 2839059072. Its totient is φ = 537788160.

The previous prime is 1444412219. The next prime is 1444412257. The reversal of 1444412242 is 2422144441.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1444412242.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22267 + ... + 58177.

It is an arithmetic number, because the mean of its divisors is an integer number (59147064).

Almost surely, 2^1444412242 is an apocalyptic number.

1444412242 is a deficient number, since it is larger than the sum of its proper divisors (1394646830).

1444412242 is a wasteful number, since it uses less digits than its factorization.

1444412242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35963 (or 35950 counting only the distinct ones).

The product of its digits is 8192, while the sum is 28.

The square root of 1444412242 is about 38005.4238497612. The cubic root of 1444412242 is about 1130.3954138681.

Adding to 1444412242 its reverse (2422144441), we get a palindrome (3866556683).

The spelling of 1444412242 in words is "one billion, four hundred forty-four million, four hundred twelve thousand, two hundred forty-two".