4139848872 has 64 divisors (see below), whose sum is σ = 11870553600. Its totient is φ = 1335432960.

The previous prime is 4139848871. The next prime is 4139848879. The reversal of 4139848872 is 2788489314.

It is a happy number.

4139848872 is a `hidden beast` number, since 4 + 1 + 3 + 98 + 488 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (4139848871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302433 + ... + 315824.

It is an arithmetic number, because the mean of its divisors is an integer number (185477400).

Almost surely, 2^4139848872 is an apocalyptic number.

It is an amenable number.

4139848872 is an abundant number, since it is smaller than the sum of its proper divisors (7730704728).

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

4139848872 is a wasteful number, since it uses less digits than its factorization.

4139848872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618303 (or 618293 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 54.

The square root of 4139848872 is about 64341.6573613083. The cubic root of 4139848872 is about 1605.6892349430.

The spelling of 4139848872 in words is "four billion, one hundred thirty-nine million, eight hundred forty-eight thousand, eight hundred seventy-two".