4157171456 has 18 divisors (see below), whose sum is σ = 8298104472. Its totient is φ = 2078585600.

The previous prime is 4157171419. The next prime is 4157171471. The reversal of 4157171456 is 6541717514.

It is a happy number.

4157171456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8119220 + ... + 8119731.

It is an arithmetic number, because the mean of its divisors is an integer number (461005804).

Almost surely, 2^4157171456 is an apocalyptic number.

It is an amenable number.

4157171456 is a deficient number, since it is larger than the sum of its proper divisors (4140933016).

4157171456 is an equidigital number, since it uses as much as digits as its factorization.

4157171456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16238967 (or 16238953 counting only the distinct ones).

The product of its digits is 117600, while the sum is 41.

The square root of 4157171456 is about 64476.1309012878. The cubic root of 4157171456 is about 1607.9257079774.

The spelling of 4157171456 in words is "four billion, one hundred fifty-seven million, one hundred seventy-one thousand, four hundred fifty-six".