4157889841 has 8 divisors (see below), whose sum is σ = 4768786944. Its totient is φ = 3551220960.

The previous prime is 4157889839. The next prime is 4157889913. The reversal of 4157889841 is 1489887514.

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

It is not a de Polignac number, because 4157889841 - 2¹ = 4157889839 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4157889811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1054945 + ... + 1058878.

It is an arithmetic number, because the mean of its divisors is an integer number (596098368).

Almost surely, 2^4157889841 is an apocalyptic number.

It is an amenable number.

4157889841 is a deficient number, since it is larger than the sum of its proper divisors (610897103).

4157889841 is a wasteful number, since it uses less digits than its factorization.

4157889841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114111.

The product of its digits is 2580480, while the sum is 55.

The square root of 4157889841 is about 64481.7015982054. The cubic root of 4157889841 is about 1608.0183224864.

The spelling of 4157889841 in words is "four billion, one hundred fifty-seven million, eight hundred eighty-nine thousand, eight hundred forty-one".