144442300 has 36 divisors (see below), whose sum is σ = 327072816. Its totient is φ = 55264000.

The previous prime is 144442297. The next prime is 144442321. The reversal of 144442300 is 3244441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29101 + ... + 33700.

It is an arithmetic number, because the mean of its divisors is an integer number (9085356).

Almost surely, 2^144442300 is an apocalyptic number.

144442300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144442300 is an abundant number, since it is smaller than the sum of its proper divisors (182630516).

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

144442300 is a wasteful number, since it uses less digits than its factorization.

144442300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62838 (or 62831 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 144442300 is about 12018.4150369339. The cubic root of 144442300 is about 524.6843756698.

Adding to 144442300 its reverse (3244441), we get a palindrome (147686741).

The spelling of 144442300 in words is "one hundred forty-four million, four hundred forty-two thousand, three hundred".