4194159400 has 24 divisors (see below), whose sum is σ = 9751421070. Its totient is φ = 1677663680.

The previous prime is 4194159397. The next prime is 4194159401. The reversal of 4194159400 is 49514914.

It can be written as a sum of positive squares in 3 ways, for example, as 2029862916 + 2164296484 = 45054^2 + 46522^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4194159400.

It is not an unprimeable number, because it can be changed into a prime (4194159401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10485199 + ... + 10485598.

Almost surely, 2^4194159400 is an apocalyptic number.

4194159400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4194159400 is an abundant number, since it is smaller than the sum of its proper divisors (5557261670).

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

4194159400 is a wasteful number, since it uses less digits than its factorization.

4194159400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20970813 (or 20970804 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 4194159400 is about 64762.3301001439. The cubic root of 4194159400 is about 1612.6804108782.

The spelling of 4194159400 in words is "four billion, one hundred ninety-four million, one hundred fifty-nine thousand, four hundred".