4046171840 has 56 divisors (see below), whose sum is σ = 9698870112. Its totient is φ = 1607731200.

The previous prime is 4046171821. The next prime is 4046171851. The reversal of 4046171840 is 481716404.

4046171840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4046171840.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6452 + ... + 90188.

Almost surely, 2^4046171840 is an apocalyptic number.

4046171840 is a gapful number since it is divisible by the number (40) 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 4046171840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4849435056).

4046171840 is an abundant number, since it is smaller than the sum of its proper divisors (5652698272).

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

4046171840 is a wasteful number, since it uses less digits than its factorization.

4046171840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83905 (or 83895 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 4046171840 is about 63609.5263305741. The cubic root of 4046171840 is about 1593.4854698931.

The spelling of 4046171840 in words is "four billion, forty-six million, one hundred seventy-one thousand, eight hundred forty".