4099149372 has 24 divisors (see below), whose sum is σ = 9726796800. Its totient is φ = 1343223856.

The previous prime is 4099149359. The next prime is 4099149407. The reversal of 4099149372 is 2739419904.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2894172 + ... + 2895587.

It is an arithmetic number, because the mean of its divisors is an integer number (405283200).

Almost surely, 2^4099149372 is an apocalyptic number.

It is an amenable number.

4099149372 is an abundant number, since it is smaller than the sum of its proper divisors (5627647428).

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

4099149372 is a wasteful number, since it uses less digits than its factorization.

4099149372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5789825 (or 5789823 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 4099149372 is about 64024.5997410370. The cubic root of 4099149372 is about 1600.4099694234.

The spelling of 4099149372 in words is "four billion, ninety-nine million, one hundred forty-nine thousand, three hundred seventy-two".