40182263461 has 2 divisors, whose sum is σ = 40182263462. Its totient is φ = 40182263460.

The previous prime is 40182263447. The next prime is 40182263507. The reversal of 40182263461 is 16436228104.

40182263461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40070030625 + 112232836 = 200175^2 + 10594^2 .

It is a cyclic number.

It is not a de Polignac number, because 40182263461 - 2⁹ = 40182262949 is a prime.

It is a super-2 number, since 2×40182263461² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40182263461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40182263761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20091131730 + 20091131731.

It is an arithmetic number, because the mean of its divisors is an integer number (20091131731).

Almost surely, 2^40182263461 is an apocalyptic number.

It is an amenable number.

40182263461 is a deficient number, since it is larger than the sum of its proper divisors (1).

40182263461 is an equidigital number, since it uses as much as digits as its factorization.

40182263461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 40182263461 in words is "forty billion, one hundred eighty-two million, two hundred sixty-three thousand, four hundred sixty-one".