144044622 has 32 divisors (see below), whose sum is σ = 324492960. Its totient is φ = 47355840.

The previous prime is 144044599. The next prime is 144044623. The reversal of 144044622 is 226440441.

It is a happy number.

144044622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144044623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14329 + ... + 22212.

It is an arithmetic number, because the mean of its divisors is an integer number (10140405).

Almost surely, 2^144044622 is an apocalyptic number.

144044622 is an abundant number, since it is smaller than the sum of its proper divisors (180448338).

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

144044622 is a wasteful number, since it uses less digits than its factorization.

144044622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36625 (or 36619 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 144044622 is about 12001.8591059885. The cubic root of 144044622 is about 524.2024133998.

The spelling of 144044622 in words is "one hundred forty-four million, forty-four thousand, six hundred twenty-two".