33442420030 has 32 divisors (see below), whose sum is σ = 65077155360. Its totient is φ = 12330403200.

The previous prime is 33442419979. The next prime is 33442420073. The reversal of 33442420030 is 3002424433.

It is a super-2 number, since 2×33442420030² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33442419977 and 33442420004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2371521 + ... + 2385580.

It is an arithmetic number, because the mean of its divisors is an integer number (2033661105).

Almost surely, 2^33442420030 is an apocalyptic number.

33442420030 is a deficient number, since it is larger than the sum of its proper divisors (31634735330).

33442420030 is a wasteful number, since it uses less digits than its factorization.

33442420030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4757164.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 33442420030 its reverse (3002424433), we get a palindrome (36444844463).

The spelling of 33442420030 in words is "thirty-three billion, four hundred forty-two million, four hundred twenty thousand, thirty".