33002118940 has 48 divisors (see below), whose sum is σ = 79301601792. Its totient is φ = 11301224256.

The previous prime is 33002118907. The next prime is 33002118979. The reversal of 33002118940 is 4981120033.

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, 27994 + ... + 258433.

It is an arithmetic number, because the mean of its divisors is an integer number (1652116704).

Almost surely, 2^33002118940 is an apocalyptic number.

It is an amenable number.

33002118940 is an abundant number, since it is smaller than the sum of its proper divisors (46299482852).

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

33002118940 is a wasteful number, since it uses less digits than its factorization.

33002118940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287266 (or 287264 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

Adding to 33002118940 its reverse (4981120033), we get a palindrome (37983238973).

The spelling of 33002118940 in words is "thirty-three billion, two million, one hundred eighteen thousand, nine hundred forty".