144203310255454 has 32 divisors (see below), whose sum is σ = 222783620019840. Its totient is φ = 69964796412000.

The previous prime is 144203310255349. The next prime is 144203310255481. The reversal of 144203310255454 is 454552013302441.

It is a happy number.

144203310255454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×144203310255454² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 144203310255454.

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, 11722624 + ... + 20635564.

It is an arithmetic number, because the mean of its divisors is an integer number (6961988125620).

Almost surely, 2^{144203310255454} is an apocalyptic number.

144203310255454 is a deficient number, since it is larger than the sum of its proper divisors (78580309764386).

144203310255454 is a wasteful number, since it uses less digits than its factorization.

144203310255454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8914216.

The product of its (nonzero) digits is 1152000, while the sum is 43.

Adding to 144203310255454 its reverse (454552013302441), we get a palindrome (598755323557895).

The spelling of 144203310255454 in words is "one hundred forty-four trillion, two hundred three billion, three hundred ten million, two hundred fifty-five thousand, four hundred fifty-four".