33030113220240 has 80 divisors (see below), whose sum is σ = 102407504958528. Its totient is φ = 8806812645888.

The previous prime is 33030113220163. The next prime is 33030113220277. The reversal of 33030113220240 is 4202231103033.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 33030113220240.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7771582 + ... + 11245341.

Almost surely, 2^{33030113220240} is an apocalyptic number.

33030113220240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33030113220240 is an abundant number, since it is smaller than the sum of its proper divisors (69377391738288).

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

33030113220240 is a wasteful number, since it uses less digits than its factorization.

33030113220240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19024176 (or 19024170 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 33030113220240 its reverse (4202231103033), we get a palindrome (37232344323273).

The spelling of 33030113220240 in words is "thirty-three trillion, thirty billion, one hundred thirteen million, two hundred twenty thousand, two hundred forty".