457143070471 has 16 divisors (see below), whose sum is σ = 473595889536. Its totient is φ = 440959097376.

The previous prime is 457143070469. The next prime is 457143070499. The reversal of 457143070471 is 174070341754.

It is a cyclic number.

It is not a de Polignac number, because 457143070471 - 2¹ = 457143070469 is a prime.

It is a super-3 number, since 3×457143070471³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457143071471) 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, 9587536 + ... + 9635098.

It is an arithmetic number, because the mean of its divisors is an integer number (29599743096).

Almost surely, 2^457143070471 is an apocalyptic number.

457143070471 is a deficient number, since it is larger than the sum of its proper divisors (16452819065).

457143070471 is a wasteful number, since it uses less digits than its factorization.

457143070471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50382.

The product of its (nonzero) digits is 329280, while the sum is 43.

The spelling of 457143070471 in words is "four hundred fifty-seven billion, one hundred forty-three million, seventy thousand, four hundred seventy-one".