9443057478 has 32 divisors (see below), whose sum is σ = 18938849280. Its totient is φ = 3138912000.

The previous prime is 9443057461. The next prime is 9443057479. The reversal of 9443057478 is 8747503449.

It is a self number, because there is not a number n which added to its sum of digits gives 9443057478.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9443057479) 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, 4680726 + ... + 4682742.

It is an arithmetic number, because the mean of its divisors is an integer number (591839040).

Almost surely, 2^9443057478 is an apocalyptic number.

9443057478 is an abundant number, since it is smaller than the sum of its proper divisors (9495791802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9443057478 is a wasteful number, since it uses less digits than its factorization.

9443057478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3812.

The product of its (nonzero) digits is 3386880, while the sum is 51.

The square root of 9443057478 is about 97175.3954352644. The cubic root of 9443057478 is about 2113.6717570514.

The spelling of 9443057478 in words is "nine billion, four hundred forty-three million, fifty-seven thousand, four hundred seventy-eight".