33040120001 has 16 divisors (see below), whose sum is σ = 38187624960. Its totient is φ = 28000276800.

The previous prime is 33040119989. The next prime is 33040120021. The reversal of 33040120001 is 10002104033.

It is a cyclic number.

It is not a de Polignac number, because 33040120001 - 2¹⁰ = 33040118977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33040120021) 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, 475835 + ... + 540831.

It is an arithmetic number, because the mean of its divisors is an integer number (2386726560).

Almost surely, 2^33040120001 is an apocalyptic number.

It is an amenable number.

33040120001 is a deficient number, since it is larger than the sum of its proper divisors (5147504959).

33040120001 is a wasteful number, since it uses less digits than its factorization.

33040120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65824.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 33040120001 its reverse (10002104033), we get a palindrome (43042224034).

The spelling of 33040120001 in words is "thirty-three billion, forty million, one hundred twenty thousand, one".