40771045953 has 48 divisors (see below), whose sum is σ = 66502340800. Its totient is φ = 24668582400.

The previous prime is 40771045927. The next prime is 40771045963. The reversal of 40771045953 is 35954017704.

40771045953 is a `hidden beast` number, since 40 + 7 + 7 + 10 + 4 + 595 + 3 = 666.

It is not a de Polignac number, because 40771045953 - 2⁸ = 40771045697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40771045899 and 40771045908.

It is not an unprimeable number, because it can be changed into a prime (40771045963) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2012193 + ... + 2032353.

Almost surely, 2^40771045953 is an apocalyptic number.

It is an amenable number.

40771045953 is a deficient number, since it is larger than the sum of its proper divisors (25731294847).

40771045953 is a wasteful number, since it uses less digits than its factorization.

40771045953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20811 (or 20794 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The spelling of 40771045953 in words is "forty billion, seven hundred seventy-one million, forty-five thousand, nine hundred fifty-three".