33340113420 has 24 divisors (see below), whose sum is σ = 93352317744. Its totient is φ = 8890696896.

The previous prime is 33340113341. The next prime is 33340113421. The reversal of 33340113420 is 2431104333.

It is a super-2 number, since 2×33340113420² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33340113421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277834219 + ... + 277834338.

It is an arithmetic number, because the mean of its divisors is an integer number (3889679906).

Almost surely, 2^33340113420 is an apocalyptic number.

33340113420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33340113420 is an abundant number, since it is smaller than the sum of its proper divisors (60012204324).

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

33340113420 is a wasteful number, since it uses less digits than its factorization.

33340113420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555668569 (or 555668567 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 33340113420 its reverse (2431104333), we get a palindrome (35771217753).

The spelling of 33340113420 in words is "thirty-three billion, three hundred forty million, one hundred thirteen thousand, four hundred twenty".