144414420433 has 4 divisors (see below), whose sum is σ = 144907302708. Its totient is φ = 143921538160.

The previous prime is 144414420427. The next prime is 144414420457. The reversal of 144414420433 is 334024414441.

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

It can be written as a sum of positive squares in 2 ways, for example, as 137576453569 + 6837966864 = 370913^2 + 82692^2 .

It is a cyclic number.

It is not a de Polignac number, because 144414420433 - 2³⁷ = 6975466961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144414420413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246440698 + ... + 246441283.

It is an arithmetic number, because the mean of its divisors is an integer number (36226825677).

Almost surely, 2^144414420433 is an apocalyptic number.

It is an amenable number.

144414420433 is a deficient number, since it is larger than the sum of its proper divisors (492882275).

144414420433 is an equidigital number, since it uses as much as digits as its factorization.

144414420433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492882274.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 144414420433 its reverse (334024414441), we get a palindrome (478438834874).

The spelling of 144414420433 in words is "one hundred forty-four billion, four hundred fourteen million, four hundred twenty thousand, four hundred thirty-three".