144324014434 has 16 divisors (see below), whose sum is σ = 217966359672. Its totient is φ = 71669438848.

The previous prime is 144324014431. The next prime is 144324014441. The reversal of 144324014434 is 434410423441.

It can be written as a sum of positive squares in 4 ways, for example, as 135905034409 + 8418980025 = 368653^2 + 91755^2 .

It is a super-2 number, since 2×144324014434² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 144324014434.

It is not an unprimeable number, because it can be changed into a prime (144324014431) 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, 110892 + ... + 548584.

Almost surely, 2^144324014434 is an apocalyptic number.

144324014434 is a deficient number, since it is larger than the sum of its proper divisors (73642345238).

144324014434 is a wasteful number, since it uses less digits than its factorization.

144324014434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438821.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 144324014434 its reverse (434410423441), we get a palindrome (578734437875).

The spelling of 144324014434 in words is "one hundred forty-four billion, three hundred twenty-four million, fourteen thousand, four hundred thirty-four".