4457242173 has 32 divisors (see below), whose sum is σ = 6117696000. Its totient is φ = 2885815296.

The previous prime is 4457242169. The next prime is 4457242219. The reversal of 4457242173 is 3712427544.

It is not a de Polignac number, because 4457242173 - 2² = 4457242169 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4457242073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3989811 + ... + 3990927.

It is an arithmetic number, because the mean of its divisors is an integer number (191178000).

Almost surely, 2^4457242173 is an apocalyptic number.

It is an amenable number.

4457242173 is a deficient number, since it is larger than the sum of its proper divisors (1660453827).

4457242173 is a wasteful number, since it uses less digits than its factorization.

4457242173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461.

The product of its digits is 188160, while the sum is 39.

The square root of 4457242173 is about 66762.5806346639. The cubic root of 4457242173 is about 1645.7179662369.

The spelling of 4457242173 in words is "four billion, four hundred fifty-seven million, two hundred forty-two thousand, one hundred seventy-three".