33252444340 has 12 divisors (see below), whose sum is σ = 69830133156. Its totient is φ = 13300977728.

The previous prime is 33252444317. The next prime is 33252444349. The reversal of 33252444340 is 4344425233.

It can be written as a sum of positive squares in 2 ways, for example, as 25397521956 + 7854922384 = 159366^2 + 88628^2 .

It is a super-2 number, since 2×33252444340² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33252444296 and 33252444305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33252444349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 831311089 + ... + 831311128.

It is an arithmetic number, because the mean of its divisors is an integer number (5819177763).

Almost surely, 2^33252444340 is an apocalyptic number.

It is an amenable number.

33252444340 is an abundant number, since it is smaller than the sum of its proper divisors (36577688816).

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

33252444340 is a wasteful number, since it uses less digits than its factorization.

33252444340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662622226 (or 1662622224 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 34.

Adding to 33252444340 its reverse (4344425233), we get a palindrome (37596869573).

The spelling of 33252444340 in words is "thirty-three billion, two hundred fifty-two million, four hundred forty-four thousand, three hundred forty".