144849450 has 48 divisors (see below), whose sum is σ = 368949600. Its totient is φ = 37581120.

The previous prime is 144849379. The next prime is 144849457. The reversal of 144849450 is 54948441.

It is a junction number, because it is equal to n+sod(n) for n = 144849399 and 144849408.

It is not an unprimeable number, because it can be changed into a prime (144849457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7500 + ... + 18599.

It is an arithmetic number, because the mean of its divisors is an integer number (7686450).

Almost surely, 2^144849450 is an apocalyptic number.

144849450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144849450 is an abundant number, since it is smaller than the sum of its proper divisors (224100150).

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

144849450 is a wasteful number, since it uses less digits than its factorization.

144849450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26151 (or 26146 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 144849450 is about 12035.3417068233. The cubic root of 144849450 is about 525.1769018364.

The spelling of 144849450 in words is "one hundred forty-four million, eight hundred forty-nine thousand, four hundred fifty".