144443470 has 8 divisors (see below), whose sum is σ = 259998264. Its totient is φ = 57777384.

The previous prime is 144443443. The next prime is 144443501. The reversal of 144443470 is 74344441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7222164 + ... + 7222183.

It is an arithmetic number, because the mean of its divisors is an integer number (32499783).

Almost surely, 2^144443470 is an apocalyptic number.

144443470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144443470 is a deficient number, since it is larger than the sum of its proper divisors (115554794).

144443470 is a wasteful number, since it uses less digits than its factorization.

144443470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14444354.

The product of its (nonzero) digits is 21504, while the sum is 31.

The square root of 144443470 is about 12018.4637121389. The cubic root of 144443470 is about 524.6857923348.

The spelling of 144443470 in words is "one hundred forty-four million, four hundred forty-three thousand, four hundred seventy".