8781014442 has 16 divisors (see below), whose sum is σ = 17700314112. Its totient is φ = 2903957280.

The previous prime is 8781014423. The next prime is 8781014443. The reversal of 8781014442 is 2444101878.

It is a super-2 number, since 2×8781014442² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8781014442.

It is not an unprimeable number, because it can be changed into a prime (8781014443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5761059 + ... + 5762582.

It is an arithmetic number, because the mean of its divisors is an integer number (1106269632).

Almost surely, 2^8781014442 is an apocalyptic number.

8781014442 is an abundant number, since it is smaller than the sum of its proper divisors (8919299670).

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

8781014442 is a wasteful number, since it uses less digits than its factorization.

8781014442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11523773.

The product of its (nonzero) digits is 57344, while the sum is 39.

The square root of 8781014442 is about 93707.0671934620. The cubic root of 8781014442 is about 2063.0744335552.

The spelling of 8781014442 in words is "eight billion, seven hundred eighty-one million, fourteen thousand, four hundred forty-two".