144330434 has 8 divisors (see below), whose sum is σ = 216684048. Its totient is φ = 72102420.

The previous prime is 144330413. The next prime is 144330437. The reversal of 144330434 is 434033441.

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

It is not an unprimeable number, because it can be changed into a prime (144330437) 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, 28472 + ... + 33155.

It is an arithmetic number, because the mean of its divisors is an integer number (27085506).

Almost surely, 2^144330434 is an apocalyptic number.

144330434 is a deficient number, since it is larger than the sum of its proper divisors (72353614).

144330434 is a wasteful number, since it uses less digits than its factorization.

144330434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62800.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 144330434 is about 12013.7601940442. The cubic root of 144330434 is about 524.5488901941.

Adding to 144330434 its reverse (434033441), we get a palindrome (578363875).

The spelling of 144330434 in words is "one hundred forty-four million, three hundred thirty thousand, four hundred thirty-four".