33421413959 has 12 divisors (see below), whose sum is σ = 35515130448. Its totient is φ = 31444723200.

The previous prime is 33421413947. The next prime is 33421414003. The reversal of 33421413959 is 95931412433.

It is not a de Polignac number, because 33421413959 - 2⁴ = 33421413943 is a prime.

It is a super-2 number, since 2×33421413959² (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 (33421413359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 904079 + ... + 940319.

It is an arithmetic number, because the mean of its divisors is an integer number (2959594204).

Almost surely, 2^33421413959 is an apocalyptic number.

33421413959 is a deficient number, since it is larger than the sum of its proper divisors (2093716489).

33421413959 is a wasteful number, since it uses less digits than its factorization.

33421413959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39466 (or 39449 counting only the distinct ones).

The product of its digits is 349920, while the sum is 44.

The spelling of 33421413959 in words is "thirty-three billion, four hundred twenty-one million, four hundred thirteen thousand, nine hundred fifty-nine".