33401314421 has 4 divisors (see below), whose sum is σ = 33404595744. Its totient is φ = 33398033100.

The previous prime is 33401314381. The next prime is 33401314433. The reversal of 33401314421 is 12441310433.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 33401314421 - 2³⁰ = 32327572597 is a prime.

It is a super-2 number, since 2×33401314421² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33401310421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1625345 + ... + 1645766.

It is an arithmetic number, because the mean of its divisors is an integer number (8351148936).

Almost surely, 2^33401314421 is an apocalyptic number.

It is an amenable number.

33401314421 is a deficient number, since it is larger than the sum of its proper divisors (3281323).

33401314421 is a wasteful number, since it uses less digits than its factorization.

33401314421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3281322.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 33401314421 its reverse (12441310433), we get a palindrome (45842624854).

The spelling of 33401314421 in words is "thirty-three billion, four hundred one million, three hundred fourteen thousand, four hundred twenty-one".