40285454563 has 2 divisors, whose sum is σ = 40285454564. Its totient is φ = 40285454562.

The previous prime is 40285454551. The next prime is 40285454611. The reversal of 40285454563 is 36545458204.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40285454563 - 2⁹ = 40285454051 is a prime.

It is not a weakly prime, because it can be changed into another prime (40285464563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20142727281 + 20142727282.

It is an arithmetic number, because the mean of its divisors is an integer number (20142727282).

Almost surely, 2^40285454563 is an apocalyptic number.

40285454563 is a deficient number, since it is larger than the sum of its proper divisors (1).

40285454563 is an equidigital number, since it uses as much as digits as its factorization.

40285454563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304000, while the sum is 46.

The spelling of 40285454563 in words is "forty billion, two hundred eighty-five million, four hundred fifty-four thousand, five hundred sixty-three".