33001420450 has 24 divisors (see below), whose sum is σ = 63362730240. Its totient is φ = 12774742800.

The previous prime is 33001420447. The next prime is 33001420477. The reversal of 33001420450 is 5402410033.

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 11 ways as a sum of consecutive naturals, for example, 10644070 + ... + 10647169.

It is an arithmetic number, because the mean of its divisors is an integer number (2640113760).

Almost surely, 2^33001420450 is an apocalyptic number.

33001420450 is a deficient number, since it is larger than the sum of its proper divisors (30361309790).

33001420450 is a wasteful number, since it uses less digits than its factorization.

33001420450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21291282 (or 21291277 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 33001420450 its reverse (5402410033), we get a palindrome (38403830483).

It can be divided in two parts, 330014 and 20450, that added together give a square (350464 = 592²).

The spelling of 33001420450 in words is "thirty-three billion, one million, four hundred twenty thousand, four hundred fifty".