4191419052 has 72 divisors (see below), whose sum is σ = 10978015776. Its totient is φ = 1347300864.

The previous prime is 4191419051. The next prime is 4191419069. The reversal of 4191419052 is 2509141914.

It is a happy number.

4191419052 is a `hidden beast` number, since 4 + 191 + 419 + 0 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4191418998 and 4191419016.

It is not an unprimeable number, because it can be changed into a prime (4191419051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136593 + ... + 164439.

Almost surely, 2^4191419052 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 4191419052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5489007888).

4191419052 is an abundant number, since it is smaller than the sum of its proper divisors (6786596724).

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

4191419052 is a wasteful number, since it uses less digits than its factorization.

4191419052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28007 (or 28002 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 4191419052 is about 64741.1696835947. The cubic root of 4191419052 is about 1612.3291073987.

The spelling of 4191419052 in words is "four billion, one hundred ninety-one million, four hundred nineteen thousand, fifty-two".