470145644043 has 4 divisors (see below), whose sum is σ = 626860858728. Its totient is φ = 313430429360.

The previous prime is 470145644009. The next prime is 470145644093. The reversal of 470145644043 is 340446541074.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-470145644043 is a prime.

It is a super-2 number, since 2×470145644043² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 470145643986 and 470145644004.

It is not an unprimeable number, because it can be changed into a prime (470145644093) 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 3 ways as a sum of consecutive naturals, for example, 78357607338 + ... + 78357607343.

It is an arithmetic number, because the mean of its divisors is an integer number (156715214682).

Almost surely, 2^470145644043 is an apocalyptic number.

470145644043 is a deficient number, since it is larger than the sum of its proper divisors (156715214685).

470145644043 is a wasteful number, since it uses less digits than its factorization.

470145644043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156715214684.

The product of its (nonzero) digits is 645120, while the sum is 42.

The spelling of 470145644043 in words is "four hundred seventy billion, one hundred forty-five million, six hundred forty-four thousand, forty-three".