4008123948 has 48 divisors (see below), whose sum is σ = 9852080000. Its totient is φ = 1264750848.

The previous prime is 4008123947. The next prime is 4008124009. The reversal of 4008123948 is 8493218004.

It is a super-2 number, since 2×4008123948² = 32130115165062213408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4008123943) 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, 326628 + ... + 338676.

Almost surely, 2^4008123948 is an apocalyptic number.

It is an amenable number.

4008123948 is an abundant number, since it is smaller than the sum of its proper divisors (5843956052).

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

4008123948 is a wasteful number, since it uses less digits than its factorization.

4008123948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13534 (or 13532 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 4008123948 is about 63309.7460743605. The cubic root of 4008123948 is about 1588.4749888788.

The spelling of 4008123948 in words is "four billion, eight million, one hundred twenty-three thousand, nine hundred forty-eight".