422412001000144 has 20 divisors (see below), whose sum is σ = 819861605649540. Its totient is φ = 210834812445440.

The previous prime is 422412001000109. The next prime is 422412001000147. The reversal of 422412001000144 is 441000100214224.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 243096119571600 + 179315881428544 = 15591540^2 + 13390888^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422412001000147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23199244027 + ... + 23199262234.

It is an arithmetic number, because the mean of its divisors is an integer number (40993080282477).

Almost surely, 2^{422412001000144} is an apocalyptic number.

It is an amenable number.

422412001000144 is a deficient number, since it is larger than the sum of its proper divisors (397449604649396).

422412001000144 is a wasteful number, since it uses less digits than its factorization.

422412001000144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46398506838 (or 46398506832 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 422412001000144 its reverse (441000100214224), we get a palindrome (863412101214368).

The spelling of 422412001000144 in words is "four hundred twenty-two trillion, four hundred twelve billion, one million, one hundred forty-four", and thus it is an aban number.