42144134303 has 4 divisors (see below), whose sum is σ = 42146346360. Its totient is φ = 42141922248.

The previous prime is 42144134281. The next prime is 42144134369. The reversal of 42144134303 is 30343144124.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42144134303 - 2⁶ = 42144134239 is a prime.

It is a super-2 number, since 2×42144134303² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42144137303) 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, 1077200 + ... + 1115637.

It is an arithmetic number, because the mean of its divisors is an integer number (10536586590).

Almost surely, 2^42144134303 is an apocalyptic number.

42144134303 is a deficient number, since it is larger than the sum of its proper divisors (2212057).

42144134303 is a wasteful number, since it uses less digits than its factorization.

42144134303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212056.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 42144134303 its reverse (30343144124), we get a palindrome (72487278427).

The spelling of 42144134303 in words is "forty-two billion, one hundred forty-four million, one hundred thirty-four thousand, three hundred three".