1444132550 has 24 divisors (see below), whose sum is σ = 3069813936. Its totient is φ = 495131040.

The previous prime is 1444132549. The next prime is 1444132553. The reversal of 1444132550 is 552314441.

It is a super-3 number, since 3×1444132550³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444132553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2062697 + ... + 2063396.

It is an arithmetic number, because the mean of its divisors is an integer number (127908914).

Almost surely, 2^1444132550 is an apocalyptic number.

1444132550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1444132550 is an abundant number, since it is smaller than the sum of its proper divisors (1625681386).

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

1444132550 is a wasteful number, since it uses less digits than its factorization.

1444132550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4126112 (or 4126107 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 1444132550 is about 38001.7440389254. The cubic root of 1444132550 is about 1130.3224469421.

Adding to 1444132550 its reverse (552314441), we get a palindrome (1996446991).

The spelling of 1444132550 in words is "one billion, four hundred forty-four million, one hundred thirty-two thousand, five hundred fifty".