3405240040105 has 16 divisors (see below), whose sum is σ = 4136089930560. Its totient is φ = 2690999817408.

The previous prime is 3405240040093. The next prime is 3405240040151. The reversal of 3405240040105 is 5010400425043.

It is a cyclic number.

It is not a de Polignac number, because 3405240040105 - 2⁵ = 3405240040073 is a prime.

It is a super-2 number, since 2×3405240040105² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2471914 + ... + 3594556.

It is an arithmetic number, because the mean of its divisors is an integer number (258505620660).

Almost surely, 2^{3405240040105} is an apocalyptic number.

It is an amenable number.

3405240040105 is a deficient number, since it is larger than the sum of its proper divisors (730849890455).

3405240040105 is a wasteful number, since it uses less digits than its factorization.

3405240040105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130040.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 3405240040105 its reverse (5010400425043), we get a palindrome (8415640465148).

The spelling of 3405240040105 in words is "three trillion, four hundred five billion, two hundred forty million, forty thousand, one hundred five".