144414434 has 4 divisors (see below), whose sum is σ = 216621654. Its totient is φ = 72207216.

The previous prime is 144414407. The next prime is 144414443. The reversal of 144414434 is 434414441.

144414434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 107848225 + 36566209 = 10385^2 + 6047^2 .

It is a junction number, because it is equal to n+sod(n) for n = 144414397 and 144414406.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36103607 + ... + 36103610.

Almost surely, 2^144414434 is an apocalyptic number.

144414434 is a deficient number, since it is larger than the sum of its proper divisors (72207220).

144414434 is an equidigital number, since it uses as much as digits as its factorization.

144414434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72207219.

The product of its digits is 12288, while the sum is 29.

The square root of 144414434 is about 12017.2556767342. The cubic root of 144414434 is about 524.6506325647.

Adding to 144414434 its reverse (434414441), we get a palindrome (578828875).

The spelling of 144414434 in words is "one hundred forty-four million, four hundred fourteen thousand, four hundred thirty-four".