4863149442 has 30 divisors (see below), whose sum is σ = 10899046323. Its totient is φ = 1620753948.

The previous prime is 4863149411. The next prime is 4863149483. The reversal of 4863149442 is 2449413684.

4863149442 is a `hidden beast` number, since 4 + 8 + 63 + 149 + 442 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2431574721 + 2431574721 = 49311^2 + 49311^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=49311.

It is a super-2 number, since 2×4863149442² = 47300444990449822728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 884859 + ... + 890337.

Almost surely, 2^4863149442 is an apocalyptic number.

4863149442 is an abundant number, since it is smaller than the sum of its proper divisors (6035896881).

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

4863149442 is an frugal number, since it uses more digits than its factorization.

4863149442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10972 (or 5484 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 4863149442 is about 69736.2849741797. The cubic root of 4863149442 is about 1694.2306666060.

The spelling of 4863149442 in words is "four billion, eight hundred sixty-three million, one hundred forty-nine thousand, four hundred forty-two".