478072468043 has 4 divisors (see below), whose sum is σ = 481721876328. Its totient is φ = 474423059760.

The previous prime is 478072468031. The next prime is 478072468061. The reversal of 478072468043 is 340864270874.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 478072468043 - 2³² = 473777500747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (478072468243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1824703946 + ... + 1824704207.

It is an arithmetic number, because the mean of its divisors is an integer number (120430469082).

Almost surely, 2^478072468043 is an apocalyptic number.

478072468043 is a deficient number, since it is larger than the sum of its proper divisors (3649408285).

478072468043 is a wasteful number, since it uses less digits than its factorization.

478072468043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3649408284.

The product of its (nonzero) digits is 7225344, while the sum is 53.

The spelling of 478072468043 in words is "four hundred seventy-eight billion, seventy-two million, four hundred sixty-eight thousand, forty-three".