2104418394 has 96 divisors (see below), whose sum is σ = 5111084160. Its totient is φ = 645112512.

The previous prime is 2104418383. The next prime is 2104418399. The reversal of 2104418394 is 4938144012.

It is a happy number.

2104418394 is a `hidden beast` number, since 210 + 44 + 18 + 394 = 666.

It is not an unprimeable number, because it can be changed into a prime (2104418399) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2507827 + ... + 2508665.

It is an arithmetic number, because the mean of its divisors is an integer number (53240460).

Almost surely, 2^2104418394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2104418394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2555542080).

2104418394 is an abundant number, since it is smaller than the sum of its proper divisors (3006665766).

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

2104418394 is a wasteful number, since it uses less digits than its factorization.

2104418394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266 (or 1254 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 2104418394 is about 45873.9402493398. The cubic root of 2104418394 is about 1281.4766474827.

The spelling of 2104418394 in words is "two billion, one hundred four million, four hundred eighteen thousand, three hundred ninety-four".