4048697331 has 16 divisors (see below), whose sum is σ = 6854937600. Its totient is φ = 2313541224.

The previous prime is 4048697321. The next prime is 4048697347. The reversal of 4048697331 is 1337968404.

It is not a de Polignac number, because 4048697331 - 2⁵ = 4048697299 is a prime.

It is a super-2 number, since 2×4048697331² = 32783900156093047122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4048697321) 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, 10710651 + ... + 10711028.

It is an arithmetic number, because the mean of its divisors is an integer number (428433600).

Almost surely, 2^4048697331 is an apocalyptic number.

4048697331 is a deficient number, since it is larger than the sum of its proper divisors (2806240269).

4048697331 is a wasteful number, since it uses less digits than its factorization.

4048697331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21421695 (or 21421689 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 4048697331 is about 63629.3747494033. The cubic root of 4048697331 is about 1593.8169351542.

The spelling of 4048697331 in words is "four billion, forty-eight million, six hundred ninety-seven thousand, three hundred thirty-one".