144316160446 has 16 divisors (see below), whose sum is σ = 217446445440. Its totient is φ = 71834090400.

The previous prime is 144316160437. The next prime is 144316160489. The reversal of 144316160446 is 644061613441.

It is a super-2 number, since 2×144316160446² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144316160399 and 144316160408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5224371 + ... + 5251921.

It is an arithmetic number, because the mean of its divisors is an integer number (13590402840).

Almost surely, 2^144316160446 is an apocalyptic number.

144316160446 is a deficient number, since it is larger than the sum of its proper divisors (73130284994).

144316160446 is a wasteful number, since it uses less digits than its factorization.

144316160446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39219.

The product of its (nonzero) digits is 165888, while the sum is 40.

Adding to 144316160446 its reverse (644061613441), we get a palindrome (788377773887).

The spelling of 144316160446 in words is "one hundred forty-four billion, three hundred sixteen million, one hundred sixty thousand, four hundred forty-six".