3142440113 has 4 divisors (see below), whose sum is σ = 3279067968. Its totient is φ = 3005812260.

The previous prime is 3142440107. The next prime is 3142440139. The reversal of 3142440113 is 3110442413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3142440113 - 2¹⁶ = 3142374577 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 136627831 = 3142440113 / (3 + 1 + 4 + 2 + 4 + 4 + 0 + 1 + 1 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3142440143) 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, 68313893 + ... + 68313938.

It is an arithmetic number, because the mean of its divisors is an integer number (819766992).

Almost surely, 2^3142440113 is an apocalyptic number.

It is an amenable number.

3142440113 is a deficient number, since it is larger than the sum of its proper divisors (136627855).

3142440113 is a wasteful number, since it uses less digits than its factorization.

3142440113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136627854.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 3142440113 is about 56057.4715180769. The cubic root of 3142440113 is about 1464.7235692408.

Adding to 3142440113 its reverse (3110442413), we get a palindrome (6252882526).

The spelling of 3142440113 in words is "three billion, one hundred forty-two million, four hundred forty thousand, one hundred thirteen".