144044104020442 has 4 divisors (see below), whose sum is σ = 216066156030666. Its totient is φ = 72022052010220.

The previous prime is 144044104020433. The next prime is 144044104020533. The reversal of 144044104020442 is 244020401440441.

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., 119868798268521 + 24175305751921 = 10948461^2 + 4916839^2 .

It is a junction number, because it is equal to n+sod(n) for n = 144044104020398 and 144044104020407.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36011026005109 + ... + 36011026005112.

Almost surely, 2^{144044104020442} is an apocalyptic number.

144044104020442 is a deficient number, since it is larger than the sum of its proper divisors (72022052010224).

144044104020442 is an equidigital number, since it uses as much as digits as its factorization.

144044104020442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72022052010223.

The product of its (nonzero) digits is 65536, while the sum is 34.

Adding to 144044104020442 its reverse (244020401440441), we get a palindrome (388064505460883).

The spelling of 144044104020442 in words is "one hundred forty-four trillion, forty-four billion, one hundred four million, twenty thousand, four hundred forty-two".