40454483683 has 2 divisors, whose sum is σ = 40454483684. Its totient is φ = 40454483682.

The previous prime is 40454483647. The next prime is 40454483723. The reversal of 40454483683 is 38638445404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40454483683 - 2⁹ = 40454483171 is a prime.

It is a super-2 number, since 2×40454483683² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40454483603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20227241841 + 20227241842.

It is an arithmetic number, because the mean of its divisors is an integer number (20227241842).

Almost surely, 2^40454483683 is an apocalyptic number.

40454483683 is a deficient number, since it is larger than the sum of its proper divisors (1).

40454483683 is an equidigital number, since it uses as much as digits as its factorization.

40454483683 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4423680, while the sum is 49.

The spelling of 40454483683 in words is "forty billion, four hundred fifty-four million, four hundred eighty-three thousand, six hundred eighty-three".