4099278878 has 8 divisors (see below), whose sum is σ = 6150657672. Its totient is φ = 2049059656.

The previous prime is 4099278839. The next prime is 4099278913. The reversal of 4099278878 is 8788729904.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4099278878.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281000 + ... + 295227.

It is an arithmetic number, because the mean of its divisors is an integer number (768832209).

Almost surely, 2^4099278878 is an apocalyptic number.

4099278878 is a deficient number, since it is larger than the sum of its proper divisors (2051378794).

4099278878 is a wasteful number, since it uses less digits than its factorization.

4099278878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579786.

The product of its (nonzero) digits is 16257024, while the sum is 62.

The square root of 4099278878 is about 64025.6111099301. The cubic root of 4099278878 is about 1600.4268233681.

The spelling of 4099278878 in words is "four billion, ninety-nine million, two hundred seventy-eight thousand, eight hundred seventy-eight".