144045440435442 has 64 divisors (see below), whose sum is σ = 356921560203264. Its totient is φ = 37738416801600.

The previous prime is 144045440435441. The next prime is 144045440435447. The reversal of 144045440435442 is 244534044540441.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 144045440435391 and 144045440435400.

It is not an unprimeable number, because it can be changed into a prime (144045440435441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 873492018 + ... + 873656909.

It is an arithmetic number, because the mean of its divisors is an integer number (5576899378176).

Almost surely, 2^{144045440435442} is an apocalyptic number.

144045440435442 is an abundant number, since it is smaller than the sum of its proper divisors (212876119767822).

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

144045440435442 is a wasteful number, since it uses less digits than its factorization.

144045440435442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747149103.

The product of its (nonzero) digits is 9830400, while the sum is 48.

Adding to 144045440435442 its reverse (244534044540441), we get a palindrome (388579484975883).

The spelling of 144045440435442 in words is "one hundred forty-four trillion, forty-five billion, four hundred forty million, four hundred thirty-five thousand, four hundred forty-two".