33330442430142 has 120 divisors (see below), whose sum is σ = 88406387862408. Its totient is φ = 9323200608480.

The previous prime is 33330442430113. The next prime is 33330442430143. The reversal of 33330442430142 is 24103424403333.

33330442430142 is a `hidden beast` number, since 3 + 3 + 3 + 30 + 442 + 43 + 0 + 142 = 666.

It is a super-2 number, since 2×33330442430142² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33330442430097 and 33330442430106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33330442430143) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 65143608 + ... + 65653259.

Almost surely, 2^{33330442430142} is an apocalyptic number.

33330442430142 is an abundant number, since it is smaller than the sum of its proper divisors (55075945432266).

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

33330442430142 is a wasteful number, since it uses less digits than its factorization.

33330442430142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130796916 (or 130796896 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 36.

Adding to 33330442430142 its reverse (24103424403333), we get a palindrome (57433866833475).

The spelling of 33330442430142 in words is "thirty-three trillion, three hundred thirty billion, four hundred forty-two million, four hundred thirty thousand, one hundred forty-two".