144447210434 has 4 divisors (see below), whose sum is σ = 216670815654. Its totient is φ = 72223605216.

The previous prime is 144447210419. The next prime is 144447210443. The reversal of 144447210434 is 434012744441.

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., 115324764025 + 29122446409 = 339595^2 + 170653^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36111802607 + ... + 36111802610.

Almost surely, 2^144447210434 is an apocalyptic number.

144447210434 is a deficient number, since it is larger than the sum of its proper divisors (72223605220).

144447210434 is an equidigital number, since it uses as much as digits as its factorization.

144447210434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72223605219.

The product of its (nonzero) digits is 172032, while the sum is 38.

Adding to 144447210434 its reverse (434012744441), we get a palindrome (578459954875).

The spelling of 144447210434 in words is "one hundred forty-four billion, four hundred forty-seven million, two hundred ten thousand, four hundred thirty-four".