33420124340 has 12 divisors (see below), whose sum is σ = 70182261156. Its totient is φ = 13368049728.

The previous prime is 33420124321. The next prime is 33420124363. The reversal of 33420124340 is 4342102433.

It can be written as a sum of positive squares in 2 ways, for example, as 23444509456 + 9975614884 = 153116^2 + 99878^2 .

It is a super-2 number, since 2×33420124340² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 835503089 + ... + 835503128.

It is an arithmetic number, because the mean of its divisors is an integer number (5848521763).

Almost surely, 2^33420124340 is an apocalyptic number.

It is an amenable number.

33420124340 is an abundant number, since it is smaller than the sum of its proper divisors (36762136816).

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

33420124340 is a wasteful number, since it uses less digits than its factorization.

33420124340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671006226 (or 1671006224 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 33420124340 its reverse (4342102433), we get a palindrome (37762226773).

The spelling of 33420124340 in words is "thirty-three billion, four hundred twenty million, one hundred twenty-four thousand, three hundred forty".