4171125378 has 16 divisors (see below), whose sum is σ = 9534000960. Its totient is φ = 1191750096.

The previous prime is 4171125377. The next prime is 4171125379. The reversal of 4171125378 is 8735211714.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4171125377) and next prime (4171125379).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4171125377) 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, 49656213 + ... + 49656296.

It is an arithmetic number, because the mean of its divisors is an integer number (595875060).

Almost surely, 2^4171125378 is an apocalyptic number.

4171125378 is an abundant number, since it is smaller than the sum of its proper divisors (5362875582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4171125378 is a wasteful number, since it uses less digits than its factorization.

4171125378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99312521.

The product of its digits is 47040, while the sum is 39.

The square root of 4171125378 is about 64584.2502317709. The cubic root of 4171125378 is about 1609.7227481895.

The spelling of 4171125378 in words is "four billion, one hundred seventy-one million, one hundred twenty-five thousand, three hundred seventy-eight".