4572445772842 has 8 divisors (see below), whose sum is σ = 6865547968836. Its totient is φ = 2283929783232.

The previous prime is 4572445772833. The next prime is 4572445772849. The reversal of 4572445772842 is 2482775442754.

It can be written as a sum of positive squares in 2 ways, for example, as 3637339366761 + 935106406081 = 1907181^2 + 967009^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4572445772849) 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, 1146549103 + ... + 1146553090.

Almost surely, 2^{4572445772842} is an apocalyptic number.

4572445772842 is a deficient number, since it is larger than the sum of its proper divisors (2293102195994).

4572445772842 is a wasteful number, since it uses less digits than its factorization.

4572445772842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2293103192.

The product of its digits is 140492800, while the sum is 61.

The spelling of 4572445772842 in words is "four trillion, five hundred seventy-two billion, four hundred forty-five million, seven hundred seventy-two thousand, eight hundred forty-two".