8433881542 has 4 divisors (see below), whose sum is σ = 12650822316. Its totient is φ = 4216940770.

The previous prime is 8433881539. The next prime is 8433881549. The reversal of 8433881542 is 2451883348.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×8433881542² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8433881492 and 8433881501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8433881549) 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 as a sum of consecutive naturals, namely, 2108470384 + ... + 2108470387.

It is an arithmetic number, because the mean of its divisors is an integer number (3162705579).

Almost surely, 2^8433881542 is an apocalyptic number.

8433881542 is a deficient number, since it is larger than the sum of its proper divisors (4216940774).

8433881542 is a wasteful number, since it uses less digits than its factorization.

8433881542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4216940773.

The product of its digits is 737280, while the sum is 46.

The square root of 8433881542 is about 91836.1668516277. The cubic root of 8433881542 is about 2035.5221484300.

The spelling of 8433881542 in words is "eight billion, four hundred thirty-three million, eight hundred eighty-one thousand, five hundred forty-two".