33242025240 has 128 divisors (see below), whose sum is σ = 111616056000. Its totient is φ = 8799796224.

The previous prime is 33242025239. The next prime is 33242025241. The reversal of 33242025240 is 4252024233.

It is a happy number.

33242025240 is a `hidden beast` number, since 332 + 42 + 0 + 252 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (33242025239) and next prime (33242025241).

It is a super-2 number, since 2×33242025240² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33242025241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35626 + ... + 260294.

Almost surely, 2^33242025240 is an apocalyptic number.

33242025240 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 33242025240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55808028000).

33242025240 is an abundant number, since it is smaller than the sum of its proper divisors (78374030760).

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

33242025240 is a wasteful number, since it uses less digits than its factorization.

33242025240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224826 (or 224816 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 33242025240 its reverse (4252024233), we get a palindrome (37494049473).

The spelling of 33242025240 in words is "thirty-three billion, two hundred forty-two million, twenty-five thousand, two hundred forty".