40020331233 has 8 divisors (see below), whose sum is σ = 53361734688. Its totient is φ = 26679574304.

The previous prime is 40020331189. The next prime is 40020331277. The reversal of 40020331233 is 33213302004.

It is an interprime number because it is at equal distance from previous prime (40020331189) and next prime (40020331277).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40020331233 - 2¹⁰ = 40020330209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40020331283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8341 + ... + 283037.

It is an arithmetic number, because the mean of its divisors is an integer number (6670216836).

Almost surely, 2^40020331233 is an apocalyptic number.

It is an amenable number.

40020331233 is a deficient number, since it is larger than the sum of its proper divisors (13341403455).

40020331233 is a wasteful number, since it uses less digits than its factorization.

40020331233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323263.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 40020331233 its reverse (33213302004), we get a palindrome (73233633237).

The spelling of 40020331233 in words is "forty billion, twenty million, three hundred thirty-one thousand, two hundred thirty-three".