4171605867044 has 96 divisors (see below), whose sum is σ = 9201488830464. Its totient is φ = 1607500753920.

The previous prime is 4171605867019. The next prime is 4171605867097. The reversal of 4171605867044 is 4407685061714.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46771139 + ... + 46860245.

It is an arithmetic number, because the mean of its divisors is an integer number (95848841984).

Almost surely, 2^{4171605867044} is an apocalyptic number.

4171605867044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4171605867044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4600744415232).

4171605867044 is an abundant number, since it is smaller than the sum of its proper divisors (5029882963420).

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

4171605867044 is a wasteful number, since it uses less digits than its factorization.

4171605867044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90793 (or 90791 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 53.

The spelling of 4171605867044 in words is "four trillion, one hundred seventy-one billion, six hundred five million, eight hundred sixty-seven thousand, forty-four".