33023140224240 has 80 divisors (see below), whose sum is σ = 102500181631008. Its totient is φ = 8795121527808.

The previous prime is 33023140224227. The next prime is 33023140224241. The reversal of 33023140224240 is 4242204132033.

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 (30).

It is a junction number, because it is equal to n+sod(n) for n = 33023140224198 and 33023140224207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33023140224241) 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, 86130187 + ... + 86512746.

Almost surely, 2^{33023140224240} is an apocalyptic number.

33023140224240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33023140224240 is an abundant number, since it is smaller than the sum of its proper divisors (69477041406768).

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

33023140224240 is a wasteful number, since it uses less digits than its factorization.

33023140224240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172643746 (or 172643740 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 33023140224240 its reverse (4242204132033), we get a palindrome (37265344356273).

The spelling of 33023140224240 in words is "thirty-three trillion, twenty-three billion, one hundred forty million, two hundred twenty-four thousand, two hundred forty".