4048942394 has 32 divisors (see below), whose sum is σ = 7396220160. Its totient is φ = 1622769408.

The previous prime is 4048942349. The next prime is 4048942397. The reversal of 4048942394 is 4932498404.

It is not an unprimeable number, because it can be changed into a prime (4048942397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16814 + ... + 91545.

It is an arithmetic number, because the mean of its divisors is an integer number (231131880).

Almost surely, 2^4048942394 is an apocalyptic number.

4048942394 is a deficient number, since it is larger than the sum of its proper divisors (3347277766).

4048942394 is a wasteful number, since it uses less digits than its factorization.

4048942394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108542.

The product of its (nonzero) digits is 995328, while the sum is 47.

The square root of 4048942394 is about 63631.3004267554. The cubic root of 4048942394 is about 1593.8490918083.

The spelling of 4048942394 in words is "four billion, forty-eight million, nine hundred forty-two thousand, three hundred ninety-four".