144123401422 has 32 divisors (see below), whose sum is σ = 290262518784. Its totient is φ = 51832591200.

The previous prime is 144123401377. The next prime is 144123401437. The reversal of 144123401422 is 224104321441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35992854 + ... + 35996857.

It is an arithmetic number, because the mean of its divisors is an integer number (9070703712).

Almost surely, 2^144123401422 is an apocalyptic number.

144123401422 is an abundant number, since it is smaller than the sum of its proper divisors (146139117362).

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

144123401422 is a wasteful number, since it uses less digits than its factorization.

144123401422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71989744.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 144123401422 its reverse (224104321441), we get a palindrome (368227722863).

It can be divided in two parts, 144123 and 401422, that added together give a palindrome (545545).

The spelling of 144123401422 in words is "one hundred forty-four billion, one hundred twenty-three million, four hundred one thousand, four hundred twenty-two".