40023334037 has 2 divisors, whose sum is σ = 40023334038. Its totient is φ = 40023334036.

The previous prime is 40023334019. The next prime is 40023334049. The reversal of 40023334037 is 73043332004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38986107601 + 1037226436 = 197449^2 + 32206^2 .

It is a cyclic number.

It is not a de Polignac number, because 40023334037 - 2²⁸ = 39754898581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40023334007) 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 as a sum of consecutive naturals, namely, 20011667018 + 20011667019.

It is an arithmetic number, because the mean of its divisors is an integer number (20011667019).

Almost surely, 2^40023334037 is an apocalyptic number.

It is an amenable number.

40023334037 is a deficient number, since it is larger than the sum of its proper divisors (1).

40023334037 is an equidigital number, since it uses as much as digits as its factorization.

40023334037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 29.

The spelling of 40023334037 in words is "forty billion, twenty-three million, three hundred thirty-four thousand, thirty-seven".