40773046457 has 16 divisors (see below), whose sum is σ = 48128256960. Its totient is φ = 34052961600.

The previous prime is 40773046421. The next prime is 40773046471. The reversal of 40773046457 is 75464037704.

40773046457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40773046457 - 2²⁴ = 40756269241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40773046487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 645482 + ... + 705827.

It is an arithmetic number, because the mean of its divisors is an integer number (3008016060).

Almost surely, 2^40773046457 is an apocalyptic number.

It is an amenable number.

40773046457 is a deficient number, since it is larger than the sum of its proper divisors (7355210503).

40773046457 is a wasteful number, since it uses less digits than its factorization.

40773046457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351544.

The product of its (nonzero) digits is 1975680, while the sum is 47.

The spelling of 40773046457 in words is "forty billion, seven hundred seventy-three million, forty-six thousand, four hundred fifty-seven".