33412223142 has 40 divisors (see below), whose sum is σ = 78123274416. Its totient is φ = 10653171408.

The previous prime is 33412223081. The next prime is 33412223161. The reversal of 33412223142 is 24132221433.

33412223142 is a `hidden beast` number, since 3 + 341 + 2 + 2 + 2 + 314 + 2 = 666.

It is a super-2 number, since 2×33412223142² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4479933 + ... + 4487384.

Almost surely, 2^33412223142 is an apocalyptic number.

33412223142 is an abundant number, since it is smaller than the sum of its proper divisors (44711051274).

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

33412223142 is a wasteful number, since it uses less digits than its factorization.

33412223142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8967354 (or 8967345 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

Adding to 33412223142 its reverse (24132221433), we get a palindrome (57544444575).

The spelling of 33412223142 in words is "thirty-three billion, four hundred twelve million, two hundred twenty-three thousand, one hundred forty-two".