4191958332 has 60 divisors (see below), whose sum is σ = 11038713840. Its totient is φ = 1387105344.

The previous prime is 4191958307. The next prime is 4191958343. The reversal of 4191958332 is 2338591914.

It is a happy number.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 2832 + ... + 91607.

It is an arithmetic number, because the mean of its divisors is an integer number (183978564).

Almost surely, 2^4191958332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4191958332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5519356920).

4191958332 is an abundant number, since it is smaller than the sum of its proper divisors (6846755508).

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

4191958332 is a wasteful number, since it uses less digits than its factorization.

4191958332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94592 (or 94581 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 4191958332 is about 64745.3344419503. The cubic root of 4191958332 is about 1612.3982533962.

The spelling of 4191958332 in words is "four billion, one hundred ninety-one million, nine hundred fifty-eight thousand, three hundred thirty-two".