40004033023 has 2 divisors, whose sum is σ = 40004033024. Its totient is φ = 40004033022.

The previous prime is 40004032951. The next prime is 40004033053. The reversal of 40004033023 is 32033040004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40004033023 - 2¹³ = 40004024831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40004033053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20002016511 + 20002016512.

It is an arithmetic number, because the mean of its divisors is an integer number (20002016512).

Almost surely, 2^40004033023 is an apocalyptic number.

40004033023 is a deficient number, since it is larger than the sum of its proper divisors (1).

40004033023 is an equidigital number, since it uses as much as digits as its factorization.

40004033023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 40004033023 its reverse (32033040004), we get a palindrome (72037073027).

The spelling of 40004033023 in words is "forty billion, four million, thirty-three thousand, twenty-three".