33021242401 has 16 divisors (see below), whose sum is σ = 37955496064. Its totient is φ = 28141686144.

The previous prime is 33021242389. The next prime is 33021242467. The reversal of 33021242401 is 10424212033.

It is a cyclic number.

It is not a de Polignac number, because 33021242401 - 2¹⁵ = 33021209633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33021242201) 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, 850846 + ... + 888808.

It is an arithmetic number, because the mean of its divisors is an integer number (2372218504).

Almost surely, 2^33021242401 is an apocalyptic number.

It is an amenable number.

33021242401 is a deficient number, since it is larger than the sum of its proper divisors (4934253663).

33021242401 is a wasteful number, since it uses less digits than its factorization.

33021242401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38680.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 33021242401 its reverse (10424212033), we get a palindrome (43445454434).

The spelling of 33021242401 in words is "thirty-three billion, twenty-one million, two hundred forty-two thousand, four hundred one".