4472545043 has 4 divisors (see below), whose sum is σ = 4489948200. Its totient is φ = 4455141888.

The previous prime is 4472545031. The next prime is 4472545061. The reversal of 4472545043 is 3405452744.

It is a happy number.

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 4472545043 - 2⁴ = 4472545027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4472544988 and 4472545006.

It is not an unprimeable number, because it can be changed into a prime (4472515043) 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, 8701193 + ... + 8701706.

It is an arithmetic number, because the mean of its divisors is an integer number (1122487050).

Almost surely, 2^4472545043 is an apocalyptic number.

4472545043 is a deficient number, since it is larger than the sum of its proper divisors (17403157).

4472545043 is a wasteful number, since it uses less digits than its factorization.

4472545043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17403156.

The product of its (nonzero) digits is 268800, while the sum is 38.

The square root of 4472545043 is about 66877.0890739123. The cubic root of 4472545043 is about 1647.5992073463.

Adding to 4472545043 its reverse (3405452744), we get a palindrome (7877997787).

The spelling of 4472545043 in words is "four billion, four hundred seventy-two million, five hundred forty-five thousand, forty-three".