144340435 has 12 divisors (see below), whose sum is σ = 182806848. Its totient is φ = 109393488.

The previous prime is 144340429. The next prime is 144340451. The reversal of 144340435 is 534043441.

It is a de Polignac number, because none of the positive numbers 2^k-144340435 is a prime.

It is a super-2 number, since 2×144340435² = 41668322351978450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38179 + ... + 41788.

It is an arithmetic number, because the mean of its divisors is an integer number (15233904).

Almost surely, 2^144340435 is an apocalyptic number.

144340435 is a deficient number, since it is larger than the sum of its proper divisors (38466413).

144340435 is an equidigital number, since it uses as much as digits as its factorization.

144340435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80010 (or 79991 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 144340435 is about 12014.1764178823. The cubic root of 144340435 is about 524.5610056621.

Adding to 144340435 its reverse (534043441), we get a palindrome (678383876).

The spelling of 144340435 in words is "one hundred forty-four million, three hundred forty thousand, four hundred thirty-five".