2445472143 has 12 divisors (see below), whose sum is σ = 3532899240. Its totient is φ = 1630060656.

The previous prime is 2445472111. The next prime is 2445472153. The reversal of 2445472143 is 3412745442.

2445472143 is a `hidden beast` number, since 2 + 4 + 45 + 472 + 143 = 666.

2445472143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2445472143 - 2⁵ = 2445472111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2445472098 and 2445472107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2445472103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53713 + ... + 88181.

It is an arithmetic number, because the mean of its divisors is an integer number (294408270).

Almost surely, 2^2445472143 is an apocalyptic number.

2445472143 is a deficient number, since it is larger than the sum of its proper divisors (1087427097).

2445472143 is a wasteful number, since it uses less digits than its factorization.

2445472143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42358 (or 42355 counting only the distinct ones).

The product of its digits is 107520, while the sum is 36.

The square root of 2445472143 is about 49451.7152685324. The cubic root of 2445472143 is about 1347.2687611758.

The spelling of 2445472143 in words is "two billion, four hundred forty-five million, four hundred seventy-two thousand, one hundred forty-three".