4161634432 has 32 divisors (see below), whose sum is σ = 8558208000. Its totient is φ = 2013692160.

The previous prime is 4161634423. The next prime is 4161634453. The reversal of 4161634432 is 2344361614.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×4161634432² = 34638402291215925248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520432 + ... + 528367.

It is an arithmetic number, because the mean of its divisors is an integer number (267444000).

Almost surely, 2^4161634432 is an apocalyptic number.

It is an amenable number.

4161634432 is an abundant number, since it is smaller than the sum of its proper divisors (4396573568).

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

4161634432 is a wasteful number, since it uses less digits than its factorization.

4161634432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048844 (or 1048832 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

The square root of 4161634432 is about 64510.7311383153. The cubic root of 4161634432 is about 1608.5009041531.

The spelling of 4161634432 in words is "four billion, one hundred sixty-one million, six hundred thirty-four thousand, four hundred thirty-two".