4171144904 has 8 divisors (see below), whose sum is σ = 7820896710. Its totient is φ = 2085572448.

The previous prime is 4171144903. The next prime is 4171144961. The reversal of 4171144904 is 4094411714.

It can be written as a sum of positive squares in only one way, i.e., 3381422500 + 789722404 = 58150^2 + 28102^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (4171144903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260696549 + ... + 260696564.

Almost surely, 2^4171144904 is an apocalyptic number.

It is an amenable number.

4171144904 is a deficient number, since it is larger than the sum of its proper divisors (3649751806).

4171144904 is a wasteful number, since it uses less digits than its factorization.

4171144904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521393119 (or 521393115 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 4171144904 is about 64584.4013984801. The cubic root of 4171144904 is about 1609.7252600134.

The spelling of 4171144904 in words is "four billion, one hundred seventy-one million, one hundred forty-four thousand, nine hundred four".