40053506069 has 2 divisors, whose sum is σ = 40053506070. Its totient is φ = 40053506068.

The previous prime is 40053506039. The next prime is 40053506113. The reversal of 40053506069 is 96060535004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27400180900 + 12653325169 = 165530^2 + 112487^2 .

It is a cyclic number.

It is not a de Polignac number, because 40053506069 - 2¹⁶ = 40053440533 is a prime.

It is a super-2 number, since 2×40053506069² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40053506029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20026753034 + 20026753035.

It is an arithmetic number, because the mean of its divisors is an integer number (20026753035).

Almost surely, 2^40053506069 is an apocalyptic number.

It is an amenable number.

40053506069 is a deficient number, since it is larger than the sum of its proper divisors (1).

40053506069 is an equidigital number, since it uses as much as digits as its factorization.

40053506069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 40053506069 in words is "forty billion, fifty-three million, five hundred six thousand, sixty-nine".