3421204164040 has 64 divisors (see below), whose sum is σ = 8290102464000. Its totient is φ = 1263173981952.

The previous prime is 3421204164031. The next prime is 3421204164047. The reversal of 3421204164040 is 404614021243.

3421204164040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3421204163993 and 3421204164011.

It is not an unprimeable number, because it can be changed into a prime (3421204164047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20207661 + ... + 20376259.

It is an arithmetic number, because the mean of its divisors is an integer number (129532851000).

Almost surely, 2^{3421204164040} is an apocalyptic number.

It is an amenable number.

3421204164040 is an abundant number, since it is smaller than the sum of its proper divisors (4868898299960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3421204164040 is a wasteful number, since it uses less digits than its factorization.

3421204164040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207646 (or 207642 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 3421204164040 its reverse (404614021243), we get a palindrome (3825818185283).

The spelling of 3421204164040 in words is "three trillion, four hundred twenty-one billion, two hundred four million, one hundred sixty-four thousand, forty".