144144435 has 8 divisors (see below), whose sum is σ = 230631120. Its totient is φ = 76877024.

The previous prime is 144144433. The next prime is 144144443. The reversal of 144144435 is 534441441.

144144435 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 144144435 - 2¹ = 144144433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144144433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4804800 + ... + 4804829.

It is an arithmetic number, because the mean of its divisors is an integer number (28828890).

Almost surely, 2^144144435 is an apocalyptic number.

144144435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

144144435 is a deficient number, since it is larger than the sum of its proper divisors (86486685).

144144435 is an equidigital number, since it uses as much as digits as its factorization.

144144435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9609637.

The product of its digits is 15360, while the sum is 30.

The square root of 144144435 is about 12006.0166166802. The cubic root of 144144435 is about 524.3234641645.

Adding to 144144435 its reverse (534441441), we get a palindrome (678585876).

The spelling of 144144435 in words is "one hundred forty-four million, one hundred forty-four thousand, four hundred thirty-five".