457940549433 has 32 divisors (see below), whose sum is σ = 644621110272. Its totient is φ = 288601790400.

The previous prime is 457940549419. The next prime is 457940549483. The reversal of 457940549433 is 334945049754.

It is not a de Polignac number, because 457940549433 - 2¹³ = 457940541241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (457940549483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3034578 + ... + 3181908.

It is an arithmetic number, because the mean of its divisors is an integer number (20144409696).

Almost surely, 2^457940549433 is an apocalyptic number.

It is an amenable number.

457940549433 is a deficient number, since it is larger than the sum of its proper divisors (186680560839).

457940549433 is a wasteful number, since it uses less digits than its factorization.

457940549433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147885.

The product of its (nonzero) digits is 32659200, while the sum is 57.

The spelling of 457940549433 in words is "four hundred fifty-seven billion, nine hundred forty million, five hundred forty-nine thousand, four hundred thirty-three".