40485702541 has 2 divisors, whose sum is σ = 40485702542. Its totient is φ = 40485702540.

The previous prime is 40485702527. The next prime is 40485702557. The reversal of 40485702541 is 14520758404.

40485702541 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., 39986001225 + 499701316 = 199965^2 + 22354^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40485702541 is a prime.

It is a super-2 number, since 2×40485702541² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40485702494 and 40485702503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40485702571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20242851270 + 20242851271.

It is an arithmetic number, because the mean of its divisors is an integer number (20242851271).

Almost surely, 2^40485702541 is an apocalyptic number.

It is an amenable number.

40485702541 is a deficient number, since it is larger than the sum of its proper divisors (1).

40485702541 is an equidigital number, since it uses as much as digits as its factorization.

40485702541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 179200, while the sum is 40.

The spelling of 40485702541 in words is "forty billion, four hundred eighty-five million, seven hundred two thousand, five hundred forty-one".