33502000040 has 64 divisors (see below), whose sum is σ = 81192196800. Its totient is φ = 12400238592.

The previous prime is 33502000027. The next prime is 33502000061. The reversal of 33502000040 is 4000020533.

It is a super-2 number, since 2×33502000040² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33501999982 and 33502000018.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479897 + ... + 545256.

It is an arithmetic number, because the mean of its divisors is an integer number (1268628075).

Almost surely, 2^33502000040 is an apocalyptic number.

It is an amenable number.

33502000040 is an abundant number, since it is smaller than the sum of its proper divisors (47690196760).

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

33502000040 is a wasteful number, since it uses less digits than its factorization.

33502000040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025226 (or 1025222 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

Adding to 33502000040 its reverse (4000020533), we get a palindrome (37502020573).

The spelling of 33502000040 in words is "thirty-three billion, five hundred two million, forty", and thus it is an aban number.