144242102532444 has 96 divisors (see below), whose sum is σ = 408381552875520. Its totient is φ = 38682103329792.

The previous prime is 144242102532413. The next prime is 144242102532457. The reversal of 144242102532444 is 444235201242441.

It is a super-2 number, since 2×144242102532444² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 144242102532396 and 144242102532405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137091559 + ... + 138139710.

It is an arithmetic number, because the mean of its divisors is an integer number (4253974509120).

Almost surely, 2^{144242102532444} is an apocalyptic number.

144242102532444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

144242102532444 is an abundant number, since it is smaller than the sum of its proper divisors (264139450343076).

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

144242102532444 is a wasteful number, since it uses less digits than its factorization.

144242102532444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275231667 (or 275231665 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 42.

Adding to 144242102532444 its reverse (444235201242441), we get a palindrome (588477303774885).

The spelling of 144242102532444 in words is "one hundred forty-four trillion, two hundred forty-two billion, one hundred two million, five hundred thirty-two thousand, four hundred forty-four".