144202142432 has 24 divisors (see below), whose sum is σ = 284513827752. Its totient is φ = 71944662400.

The previous prime is 144202142429. The next prime is 144202142479. The reversal of 144202142432 is 234241202441.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 144202142395 and 144202142404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4872794 + ... + 4902297.

It is an arithmetic number, because the mean of its divisors is an integer number (11854742823).

Almost surely, 2^144202142432 is an apocalyptic number.

It is an amenable number.

144202142432 is a deficient number, since it is larger than the sum of its proper divisors (140311685320).

144202142432 is an equidigital number, since it uses as much as digits as its factorization.

144202142432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9775562 (or 9775554 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 144202142432 its reverse (234241202441), we get a palindrome (378443344873).

The spelling of 144202142432 in words is "one hundred forty-four billion, two hundred two million, one hundred forty-two thousand, four hundred thirty-two".