40242023333 has 4 divisors (see below), whose sum is σ = 41629679340. Its totient is φ = 38854367328.

The previous prime is 40242023329. The next prime is 40242023359. The reversal of 40242023333 is 33332024204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29325535009 + 10916488324 = 171247^2 + 104482^2 .

It is a cyclic number.

It is not a de Polignac number, because 40242023333 - 2² = 40242023329 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40242023533) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 693827960 + ... + 693828017.

It is an arithmetic number, because the mean of its divisors is an integer number (10407419835).

Almost surely, 2^40242023333 is an apocalyptic number.

It is an amenable number.

40242023333 is a deficient number, since it is larger than the sum of its proper divisors (1387656007).

40242023333 is a wasteful number, since it uses less digits than its factorization.

40242023333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387656006.

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 40242023333 its reverse (33332024204), we get a palindrome (73574047537).

The spelling of 40242023333 in words is "forty billion, two hundred forty-two million, twenty-three thousand, three hundred thirty-three".