40485702559 has 2 divisors, whose sum is σ = 40485702560. Its totient is φ = 40485702558.

The previous prime is 40485702557. The next prime is 40485702571. The reversal of 40485702559 is 95520758404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40485702559 - 2¹ = 40485702557 is a prime.

It is a super-2 number, since 2×40485702559² (a number of 22 digits) contains 22 as substring.

Together with 40485702557, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40485702557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20242851279 + 20242851280.

It is an arithmetic number, because the mean of its divisors is an integer number (20242851280).

Almost surely, 2^40485702559 is an apocalyptic number.

40485702559 is a deficient number, since it is larger than the sum of its proper divisors (1).

40485702559 is an equidigital number, since it uses as much as digits as its factorization.

40485702559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016000, while the sum is 49.

It can be divided in two parts, 40485 and 702559, that added together give a square (743044 = 862²).

The spelling of 40485702559 in words is "forty billion, four hundred eighty-five million, seven hundred two thousand, five hundred fifty-nine".