40252339037 has 2 divisors, whose sum is σ = 40252339038. Its totient is φ = 40252339036.

The previous prime is 40252339003. The next prime is 40252339051. The reversal of 40252339037 is 73093325204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40251995641 + 343396 = 200629^2 + 586^2 .

It is a cyclic number.

It is not a de Polignac number, because 40252339037 - 2¹⁴ = 40252322653 is a prime.

It is a super-3 number, since 3×40252339037³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40252339937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20126169518 + 20126169519.

It is an arithmetic number, because the mean of its divisors is an integer number (20126169519).

Almost surely, 2^40252339037 is an apocalyptic number.

It is an amenable number.

40252339037 is a deficient number, since it is larger than the sum of its proper divisors (1).

40252339037 is an equidigital number, since it uses as much as digits as its factorization.

40252339037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 38.

The spelling of 40252339037 in words is "forty billion, two hundred fifty-two million, three hundred thirty-nine thousand, thirty-seven".