1444101338 has 4 divisors (see below), whose sum is σ = 2166152010. Its totient is φ = 722050668.

The previous prime is 1444101319. The next prime is 1444101341. The reversal of 1444101338 is 8331014441.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1114424689 + 329676649 = 33383^2 + 18157^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1444101338.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361025333 + ... + 361025336.

Almost surely, 2^1444101338 is an apocalyptic number.

1444101338 is a deficient number, since it is larger than the sum of its proper divisors (722050672).

1444101338 is an equidigital number, since it uses as much as digits as its factorization.

1444101338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722050671.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 1444101338 is about 38001.3333713437. Note that the first 4 decimals coincide. The cubic root of 1444101338 is about 1130.3143036734.

Adding to 1444101338 its reverse (8331014441), we get a palindrome (9775115779).

The spelling of 1444101338 in words is "one billion, four hundred forty-four million, one hundred one thousand, three hundred thirty-eight".