144443090 has 32 divisors (see below), whose sum is σ = 284243904. Its totient is φ = 52411840.

The previous prime is 144443083. The next prime is 144443093. The reversal of 144443090 is 90344441.

It is not an unprimeable number, because it can be changed into a prime (144443093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63452 + ... + 65688.

It is an arithmetic number, because the mean of its divisors is an integer number (8882622).

Almost surely, 2^144443090 is an apocalyptic number.

144443090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144443090 is a deficient number, since it is larger than the sum of its proper divisors (139800814).

144443090 is a wasteful number, since it uses less digits than its factorization.

144443090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2842.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 144443090 is about 12018.4479031196. The cubic root of 144443090 is about 524.6853322222.

The spelling of 144443090 in words is "one hundred forty-four million, four hundred forty-three thousand, ninety".