33240033153020 has 48 divisors (see below), whose sum is σ = 72839883529728. Its totient is φ = 12717776554560.

The previous prime is 33240033153013. The next prime is 33240033153023. The reversal of 33240033153020 is 2035133004233.

It is a super-2 number, since 2×33240033153020² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33240033153023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43861115 + ... + 44612525.

It is an arithmetic number, because the mean of its divisors is an integer number (1517497573536).

Almost surely, 2^{33240033153020} is an apocalyptic number.

It is an amenable number.

33240033153020 is an abundant number, since it is smaller than the sum of its proper divisors (39599850376708).

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

33240033153020 is a wasteful number, since it uses less digits than its factorization.

33240033153020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847610 (or 847608 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 29.

Adding to 33240033153020 its reverse (2035133004233), we get a palindrome (35275166157253).

The spelling of 33240033153020 in words is "thirty-three trillion, two hundred forty billion, thirty-three million, one hundred fifty-three thousand, twenty".