4491418932 has 288 divisors, whose sum is σ = 15909304320. Its totient is φ = 1029853440.

The previous prime is 4491418879. The next prime is 4491418933. The reversal of 4491418932 is 2398141944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4491418933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 826119 + ... + 831537.

It is an arithmetic number, because the mean of its divisors is an integer number (55240640).

Almost surely, 2^4491418932 is an apocalyptic number.

4491418932 is a gapful number since it is divisible by the number (42) 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 4491418932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7954652160).

4491418932 is an abundant number, since it is smaller than the sum of its proper divisors (11417885388).

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

4491418932 is a wasteful number, since it uses less digits than its factorization.

4491418932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5483 (or 5478 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 4491418932 is about 67018.0493001699. The cubic root of 4491418932 is about 1649.9135469855.

The spelling of 4491418932 in words is "four billion, four hundred ninety-one million, four hundred eighteen thousand, nine hundred thirty-two".