4119452136 has 72 divisors (see below), whose sum is σ = 11378307330. Its totient is φ = 1345945536.

The previous prime is 4119452101. The next prime is 4119452147. The reversal of 4119452136 is 6312549114.

It is a happy number.

4119452136 is a `hidden beast` number, since 4 + 11 + 94 + 521 + 36 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3147883236 + 971568900 = 56106^2 + 31170^2 .

It is a tau number, because it is divible by the number of its divisors (72).

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

It is a self number, because there is not a number n which added to its sum of digits gives 4119452136.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3964305 + ... + 3965343.

Almost surely, 2^4119452136 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 4119452136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5689153665).

4119452136 is an abundant number, since it is smaller than the sum of its proper divisors (7258855194).

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

4119452136 is a wasteful number, since it uses less digits than its factorization.

4119452136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143 (or 1097 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 4119452136 is about 64182.9582989130. The cubic root of 4119452136 is about 1603.0478539715.

The spelling of 4119452136 in words is "four billion, one hundred nineteen million, four hundred fifty-two thousand, one hundred thirty-six".