33124002040 has 64 divisors (see below), whose sum is σ = 75819188160. Its totient is φ = 13021424640.

The previous prime is 33124002011. The next prime is 33124002061. The reversal of 33124002040 is 4020042133.

It is a super-2 number, since 2×33124002040² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33124001999 and 33124002017.

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, 881884 + ... + 918676.

It is an arithmetic number, because the mean of its divisors is an integer number (1184674815).

Almost surely, 2^33124002040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33124002040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37909594080).

33124002040 is an abundant number, since it is smaller than the sum of its proper divisors (42695186120).

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

33124002040 is a wasteful number, since it uses less digits than its factorization.

33124002040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37192 (or 37188 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 33124002040 its reverse (4020042133), we get a palindrome (37144044173).

The spelling of 33124002040 in words is "thirty-three billion, one hundred twenty-four million, two thousand, forty".