1444005150 has 48 divisors (see below), whose sum is σ = 4092726144. Its totient is φ = 330058080.

The previous prime is 1444005137. The next prime is 1444005209. The reversal of 1444005150 is 515004441.

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 1444005150.

It is a congruent number.

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, 686572 + ... + 688671.

It is an arithmetic number, because the mean of its divisors is an integer number (85265128).

Almost surely, 2^1444005150 is an apocalyptic number.

1444005150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1444005150 is an abundant number, since it is smaller than the sum of its proper divisors (2648720994).

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

1444005150 is a wasteful number, since it uses less digits than its factorization.

1444005150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375265 (or 1375260 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1444005150 is about 38000.0677630975. The cubic root of 1444005150 is about 1130.2892073076.

Adding to 1444005150 its reverse (515004441), we get a palindrome (1959009591).

The spelling of 1444005150 in words is "one billion, four hundred forty-four million, five thousand, one hundred fifty".