40485702583 has 2 divisors, whose sum is σ = 40485702584. Its totient is φ = 40485702582.

The previous prime is 40485702571. The next prime is 40485702611. The reversal of 40485702583 is 38520758404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40485702583 - 2²¹ = 40483605431 is a prime.

It is a super-2 number, since 2×40485702583² (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 (40485772583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20242851291 + 20242851292.

It is an arithmetic number, because the mean of its divisors is an integer number (20242851292).

Almost surely, 2^40485702583 is an apocalyptic number.

40485702583 is a deficient number, since it is larger than the sum of its proper divisors (1).

40485702583 is an equidigital number, since it uses as much as digits as its factorization.

40485702583 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1075200, while the sum is 46.

The spelling of 40485702583 in words is "forty billion, four hundred eighty-five million, seven hundred two thousand, five hundred eighty-three".