144454314434 has 8 divisors (see below), whose sum is σ = 217420999740. Its totient is φ = 71980647856.

The previous prime is 144454314409. The next prime is 144454314443. The reversal of 144454314434 is 434413454441.

It can be written as a sum of positive squares in 2 ways, for example, as 110725890025 + 33728424409 = 332755^2 + 183653^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 144454314391 and 144454314400.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123253949 + ... + 123255120.

Almost surely, 2^144454314434 is an apocalyptic number.

144454314434 is a deficient number, since it is larger than the sum of its proper divisors (72966685306).

144454314434 is a wasteful number, since it uses less digits than its factorization.

144454314434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246509364.

The product of its digits is 737280, while the sum is 41.

Adding to 144454314434 its reverse (434413454441), we get a palindrome (578867768875).

The spelling of 144454314434 in words is "one hundred forty-four billion, four hundred fifty-four million, three hundred fourteen thousand, four hundred thirty-four".