4041818772 has 12 divisors (see below), whose sum is σ = 9430910496. Its totient is φ = 1347272920.

The previous prime is 4041818771. The next prime is 4041818779. The reversal of 4041818772 is 2778181404.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4041818771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168409104 + ... + 168409127.

It is an arithmetic number, because the mean of its divisors is an integer number (785909208).

Almost surely, 2^4041818772 is an apocalyptic number.

It is an amenable number.

4041818772 is an abundant number, since it is smaller than the sum of its proper divisors (5389091724).

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

4041818772 is a wasteful number, since it uses less digits than its factorization.

4041818772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336818238 (or 336818236 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 42.

The square root of 4041818772 is about 63575.3000150216. The cubic root of 4041818772 is about 1592.9138151761.

The spelling of 4041818772 in words is "four billion, forty-one million, eight hundred eighteen thousand, seven hundred seventy-two".