4263971442 has 64 divisors (see below), whose sum is σ = 8944560000. Its totient is φ = 1353397248.

The previous prime is 4263971419. The next prime is 4263971473. The reversal of 4263971442 is 2441793624.

It is a junction number, because it is equal to n+sod(n) for n = 4263971394 and 4263971403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4225434 + ... + 4226442.

It is an arithmetic number, because the mean of its divisors is an integer number (139758750).

Almost surely, 2^4263971442 is an apocalyptic number.

4263971442 is an abundant number, since it is smaller than the sum of its proper divisors (4680588558).

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

4263971442 is a wasteful number, since it uses less digits than its factorization.

4263971442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355.

The product of its digits is 290304, while the sum is 42.

The square root of 4263971442 is about 65299.0921988966. The cubic root of 4263971442 is about 1621.5789414483.

The spelling of 4263971442 in words is "four billion, two hundred sixty-three million, nine hundred seventy-one thousand, four hundred forty-two".