144423131401000 has 64 divisors (see below), whose sum is σ = 345140555834880. Its totient is φ = 56540119508800.

The previous prime is 144423131400991. The next prime is 144423131401027. The reversal of 144423131401000 is 104131324441.

It is a self number, because there is not a number n which added to its sum of digits gives 144423131401000.

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, 1536369292 + ... + 1536463291.

It is an arithmetic number, because the mean of its divisors is an integer number (5392821184920).

Almost surely, 2^{144423131401000} is an apocalyptic number.

144423131401000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144423131401000 is an abundant number, since it is smaller than the sum of its proper divisors (200717424433880).

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

144423131401000 is a wasteful number, since it uses less digits than its factorization.

144423131401000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3072832651 (or 3072832637 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 144423131401000 its reverse (104131324441), we get a palindrome (144527262725441).

The spelling of 144423131401000 in words is "one hundred forty-four trillion, four hundred twenty-three billion, one hundred thirty-one million, four hundred one thousand".