33442209342 has 40 divisors (see below), whose sum is σ = 75438297000. Its totient is φ = 11072580336.

The previous prime is 33442209289. The next prime is 33442209349. The reversal of 33442209342 is 24390224433.

33442209342 is a `hidden beast` number, since 3 + 3 + 442 + 209 + 3 + 4 + 2 = 666.

It is a super-2 number, since 2×33442209342² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33442209297 and 33442209306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33442209349) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 668592 + ... + 716867.

It is an arithmetic number, because the mean of its divisors is an integer number (1885957425).

Almost surely, 2^33442209342 is an apocalyptic number.

33442209342 is an abundant number, since it is smaller than the sum of its proper divisors (41996087658).

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

33442209342 is a wasteful number, since it uses less digits than its factorization.

33442209342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385622 (or 1385613 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

The spelling of 33442209342 in words is "thirty-three billion, four hundred forty-two million, two hundred nine thousand, three hundred forty-two".