144121240423401 has 16 divisors (see below), whose sum is σ = 192387122285568. Its totient is φ = 95968102698000.

The previous prime is 144121240423361. The next prime is 144121240423423. The reversal of 144121240423401 is 104324042121441.

It is not a de Polignac number, because 144121240423401 - 2⁷ = 144121240423273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144121240423301) 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, 57286626 + ... + 59749476.

It is an arithmetic number, because the mean of its divisors is an integer number (12024195142848).

Almost surely, 2^{144121240423401} is an apocalyptic number.

It is an amenable number.

144121240423401 is a deficient number, since it is larger than the sum of its proper divisors (48265881862167).

144121240423401 is a wasteful number, since it uses less digits than its factorization.

144121240423401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2485732.

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 144121240423401 its reverse (104324042121441), we get a palindrome (248445282544842).

The spelling of 144121240423401 in words is "one hundred forty-four trillion, one hundred twenty-one billion, two hundred forty million, four hundred twenty-three thousand, four hundred one".