3421135442405 has 24 divisors (see below), whose sum is σ = 4402765850112. Its totient is φ = 2547157833792.

The previous prime is 3421135442399. The next prime is 3421135442419. The reversal of 3421135442405 is 5042445311243.

It is not a de Polignac number, because 3421135442405 - 2¹⁸ = 3421135180261 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10707797 + ... + 11022666.

It is an arithmetic number, because the mean of its divisors is an integer number (183448577088).

Almost surely, 2^{3421135442405} is an apocalyptic number.

It is an amenable number.

3421135442405 is a deficient number, since it is larger than the sum of its proper divisors (981630407707).

3421135442405 is a wasteful number, since it uses less digits than its factorization.

3421135442405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21730565 (or 21730528 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 3421135442405 in words is "three trillion, four hundred twenty-one billion, one hundred thirty-five million, four hundred forty-two thousand, four hundred five".