144201242231404 has 24 divisors (see below), whose sum is σ = 267216159364560. Its totient is φ = 67854394791936.

The previous prime is 144201242231383. The next prime is 144201242231407. The reversal of 144201242231404 is 404132242102441.

It is a super-2 number, since 2×144201242231404² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 144201242231404.

It is not an unprimeable number, because it can be changed into a prime (144201242231407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77405794 + ... + 79246825.

It is an arithmetic number, because the mean of its divisors is an integer number (11134006640190).

Almost surely, 2^{144201242231404} is an apocalyptic number.

It is an amenable number.

144201242231404 is a deficient number, since it is larger than the sum of its proper divisors (123014917133156).

144201242231404 is a wasteful number, since it uses less digits than its factorization.

144201242231404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156666177 (or 156666175 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 144201242231404 its reverse (404132242102441), we get a palindrome (548333484333845).

The spelling of 144201242231404 in words is "one hundred forty-four trillion, two hundred one billion, two hundred forty-two million, two hundred thirty-one thousand, four hundred four".