3401333440421 has 16 divisors (see below), whose sum is σ = 4056304800000. Its totient is φ = 2788632240768.

The previous prime is 3401333440409. The next prime is 3401333440501. The reversal of 3401333440421 is 1240443331043.

It is a cyclic number.

It is not a de Polignac number, because 3401333440421 - 2¹⁰ = 3401333439397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3401333442421) 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, 20646545 + ... + 20810633.

It is an arithmetic number, because the mean of its divisors is an integer number (253519050000).

Almost surely, 2^{3401333440421} is an apocalyptic number.

It is an amenable number.

3401333440421 is a deficient number, since it is larger than the sum of its proper divisors (654971359579).

3401333440421 is a wasteful number, since it uses less digits than its factorization.

3401333440421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292868.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 3401333440421 its reverse (1240443331043), we get a palindrome (4641776771464).

The spelling of 3401333440421 in words is "three trillion, four hundred one billion, three hundred thirty-three million, four hundred forty thousand, four hundred twenty-one".