3440042411203 has 4 divisors (see below), whose sum is σ = 3440181097080. Its totient is φ = 3439903725328.

The previous prime is 3440042411123. The next prime is 3440042411233. The reversal of 3440042411203 is 3021142400443.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3440042411203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3440042411233) 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, 69305725 + ... + 69355342.

It is an arithmetic number, because the mean of its divisors is an integer number (860045274270).

Almost surely, 2^{3440042411203} is an apocalyptic number.

3440042411203 is a deficient number, since it is larger than the sum of its proper divisors (138685877).

3440042411203 is a wasteful number, since it uses less digits than its factorization.

3440042411203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138685876.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 3440042411203 its reverse (3021142400443), we get a palindrome (6461184811646).

The spelling of 3440042411203 in words is "three trillion, four hundred forty billion, forty-two million, four hundred eleven thousand, two hundred three".