144446812 has 6 divisors (see below), whose sum is σ = 252781928. Its totient is φ = 72223404.

The previous prime is 144446803. The next prime is 144446821. The reversal of 144446812 is 218644441.

It is an interprime number because it is at equal distance from previous prime (144446803) and next prime (144446821).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18055848 + ... + 18055855.

Almost surely, 2^144446812 is an apocalyptic number.

It is an amenable number.

144446812 is a deficient number, since it is larger than the sum of its proper divisors (108335116).

144446812 is a wasteful number, since it uses less digits than its factorization.

144446812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36111707 (or 36111705 counting only the distinct ones).

The product of its digits is 24576, while the sum is 34.

The square root of 144446812 is about 12018.6027474079. The cubic root of 144446812 is about 524.6898388692.

The spelling of 144446812 in words is "one hundred forty-four million, four hundred forty-six thousand, eight hundred twelve".