144465450 has 24 divisors (see below), whose sum is σ = 358274688. Its totient is φ = 38524080.

The previous prime is 144465449. The next prime is 144465481. The reversal of 144465450 is 54564441.

It is an unprimeable number.

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, 481402 + ... + 481701.

It is an arithmetic number, because the mean of its divisors is an integer number (14928112).

Almost surely, 2^144465450 is an apocalyptic number.

144465450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144465450 is an abundant number, since it is smaller than the sum of its proper divisors (213809238).

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

144465450 is a wasteful number, since it uses less digits than its factorization.

144465450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963118 (or 963113 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 144465450 is about 12019.3781037124. The cubic root of 144465450 is about 524.7124048423.

The spelling of 144465450 in words is "one hundred forty-four million, four hundred sixty-five thousand, four hundred fifty".