9440142059 has 4 divisors (see below), whose sum is σ = 9459850560. Its totient is φ = 9420433560.

The previous prime is 9440142017. The next prime is 9440142071. The reversal of 9440142059 is 9502410449.

9440142059 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9440142059 is a prime.

It is a super-3 number, since 3×9440142059³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9440144059) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9853532 + ... + 9854489.

It is an arithmetic number, because the mean of its divisors is an integer number (2364962640).

Almost surely, 2^9440142059 is an apocalyptic number.

9440142059 is a deficient number, since it is larger than the sum of its proper divisors (19708501).

9440142059 is a wasteful number, since it uses less digits than its factorization.

9440142059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19708500.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 9440142059 is about 97160.3934687381. The cubic root of 9440142059 is about 2113.4542119362.

The spelling of 9440142059 in words is "nine billion, four hundred forty million, one hundred forty-two thousand, fifty-nine".