33052323840 has 208 divisors, whose sum is σ = 108342160416. Its totient is φ = 8598323200.

The previous prime is 33052323823. The next prime is 33052323853. The reversal of 33052323840 is 4832325033.

It is a super-2 number, since 2×33052323840² (a number of 22 digits) contains 22 as substring.

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, 2512480 + ... + 2525600.

Almost surely, 2^33052323840 is an apocalyptic number.

33052323840 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33052323840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54171080208).

33052323840 is an abundant number, since it is smaller than the sum of its proper divisors (75289836576).

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

33052323840 is a wasteful number, since it uses less digits than its factorization.

33052323840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13194 (or 13172 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 33052323840 its reverse (4832325033), we get a palindrome (37884648873).

The spelling of 33052323840 in words is "thirty-three billion, fifty-two million, three hundred twenty-three thousand, eight hundred forty".