144449350 has 24 divisors (see below), whose sum is σ = 269154648. Its totient is φ = 57676800.

The previous prime is 144449329. The next prime is 144449351. The reversal of 144449350 is 53944441.

It is a super-2 number, since 2×144449350² = 41731229430845000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144449351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29797 + ... + 34303.

It is an arithmetic number, because the mean of its divisors is an integer number (11214777).

Almost surely, 2^144449350 is an apocalyptic number.

144449350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144449350 is a deficient number, since it is larger than the sum of its proper divisors (124705298).

144449350 is a wasteful number, since it uses less digits than its factorization.

144449350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5160 (or 5155 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 144449350 is about 12018.7083332611. The cubic root of 144449350 is about 524.6929118688.

The spelling of 144449350 in words is "one hundred forty-four million, four hundred forty-nine thousand, three hundred fifty".