33243410240420 has 48 divisors (see below), whose sum is σ = 71474302948608. Its totient is φ = 12981986342400.

The previous prime is 33243410240419. The next prime is 33243410240429. The reversal of 33243410240420 is 2404201434233.

It is a super-2 number, since 2×33243410240420² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33243410240429) 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, 43719482 + ... + 44473361.

It is an arithmetic number, because the mean of its divisors is an integer number (1489047978096).

Almost surely, 2^{33243410240420} is an apocalyptic number.

It is an amenable number.

33243410240420 is an abundant number, since it is smaller than the sum of its proper divisors (38230892708188).

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

33243410240420 is a wasteful number, since it uses less digits than its factorization.

33243410240420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88193300 (or 88193298 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 33243410240420 its reverse (2404201434233), we get a palindrome (35647611674653).

The spelling of 33243410240420 in words is "thirty-three trillion, two hundred forty-three billion, four hundred ten million, two hundred forty thousand, four hundred twenty".