144310440201442 has 4 divisors (see below), whose sum is σ = 216465660302166. Its totient is φ = 72155220100720.

The previous prime is 144310440201413. The next prime is 144310440201469. The reversal of 144310440201442 is 244102044013441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 78481898718001 + 65828541483441 = 8859001^2 + 8113479^2 .

It is a super-2 number, since 2×144310440201442² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144310440201398 and 144310440201407.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 36077610050359 + ... + 36077610050362.

Almost surely, 2^{144310440201442} is an apocalyptic number.

144310440201442 is a deficient number, since it is larger than the sum of its proper divisors (72155220100724).

144310440201442 is an equidigital number, since it uses as much as digits as its factorization.

144310440201442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72155220100723.

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

Adding to 144310440201442 its reverse (244102044013441), we get a palindrome (388412484214883).

The spelling of 144310440201442 in words is "one hundred forty-four trillion, three hundred ten billion, four hundred forty million, two hundred one thousand, four hundred forty-two".