4145890173 has 8 divisors (see below), whose sum is σ = 5528251488. Its totient is φ = 2763727824.

The previous prime is 4145890171. The next prime is 4145890211. The reversal of 4145890173 is 3710985414.

It is a happy number.

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

It is not a de Polignac number, because 4145890173 - 2¹ = 4145890171 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4145890171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8686 + ... + 91472.

It is an arithmetic number, because the mean of its divisors is an integer number (691031436).

Almost surely, 2^4145890173 is an apocalyptic number.

It is an amenable number.

4145890173 is a deficient number, since it is larger than the sum of its proper divisors (1382361315).

4145890173 is a wasteful number, since it uses less digits than its factorization.

4145890173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99483.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 4145890173 is about 64388.5872884318. The cubic root of 4145890173 is about 1606.4699186075.

The spelling of 4145890173 in words is "four billion, one hundred forty-five million, eight hundred ninety thousand, one hundred seventy-three".