33032968442 has 4 divisors (see below), whose sum is σ = 49549452666. Its totient is φ = 16516484220.

The previous prime is 33032968403. The next prime is 33032968459. The reversal of 33032968442 is 24486923033.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24486923033 = 31 ⋅789900743.

It can be written as a sum of positive squares in only one way, i.e., 30306979921 + 2725988521 = 174089^2 + 52211^2 .

It is a junction number, because it is equal to n+sod(n) for n = 33032968393 and 33032968402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8258242109 + ... + 8258242112.

Almost surely, 2^33032968442 is an apocalyptic number.

33032968442 is a deficient number, since it is larger than the sum of its proper divisors (16516484224).

33032968442 is a wasteful number, since it uses less digits than its factorization.

33032968442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16516484223.

The product of its (nonzero) digits is 746496, while the sum is 44.

The spelling of 33032968442 in words is "thirty-three billion, thirty-two million, nine hundred sixty-eight thousand, four hundred forty-two".