4099199004 has 72 divisors (see below), whose sum is σ = 10949178240. Its totient is φ = 1289505312.

The previous prime is 4099198979. The next prime is 4099199009. The reversal of 4099199004 is 4009919904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4099199009) 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, 168499 + ... + 191285.

It is an arithmetic number, because the mean of its divisors is an integer number (152071920).

Almost surely, 2^4099199004 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 4099199004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5474589120).

4099199004 is an abundant number, since it is smaller than the sum of its proper divisors (6849979236).

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

4099199004 is a wasteful number, since it uses less digits than its factorization.

4099199004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23079 (or 23074 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The square root of 4099199004 is about 64024.9873408812. The cubic root of 4099199004 is about 1600.4164285868.

It can be divided in two parts, 409919900 and 4, that added together give a palindrome (409919904).

The spelling of 4099199004 in words is "four billion, ninety-nine million, one hundred ninety-nine thousand, four".