33335016242 has 12 divisors (see below), whose sum is σ = 54961452798. Its totient is φ = 15152280000.

The previous prime is 33335016191. The next prime is 33335016283. The reversal of 33335016242 is 24261053333.

It can be written as a sum of positive squares in only one way, i.e., 22088201641 + 11246814601 = 148621^2 + 106051^2 .

It is a super-2 number, since 2×33335016242² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33335016199 and 33335016208.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68873759 + ... + 68874242.

Almost surely, 2^33335016242 is an apocalyptic number.

33335016242 is a deficient number, since it is larger than the sum of its proper divisors (21626436556).

33335016242 is a wasteful number, since it uses less digits than its factorization.

33335016242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137748025 (or 137748014 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 32.

Adding to 33335016242 its reverse (24261053333), we get a palindrome (57596069575).

The spelling of 33335016242 in words is "thirty-three billion, three hundred thirty-five million, sixteen thousand, two hundred forty-two".