33343224040 has 96 divisors (see below), whose sum is σ = 92404453320. Its totient is φ = 10759483392.

The previous prime is 33343223941. The next prime is 33343224041. The reversal of 33343224040 is 4042234333.

It can be written as a sum of positive squares in 4 ways, for example, as 31131779364 + 2211444676 = 176442^2 + 47026^2 .

It is a super-2 number, since 2×33343224040² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (33343224041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 467029 + ... + 533668.

Almost surely, 2^33343224040 is an apocalyptic number.

It is an amenable number.

33343224040 is an abundant number, since it is smaller than the sum of its proper divisors (59061229280).

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

33343224040 is a wasteful number, since it uses less digits than its factorization.

33343224040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000739 (or 1000728 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 33343224040 its reverse (4042234333), we get a palindrome (37385458373).

The spelling of 33343224040 in words is "thirty-three billion, three hundred forty-three million, two hundred twenty-four thousand, forty".