42845489701 has 24 divisors (see below), whose sum is σ = 51472506624. Its totient is φ = 35523411840.

The previous prime is 42845489699. The next prime is 42845489711. The reversal of 42845489701 is 10798454824.

42845489701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42845489701 - 2¹ = 42845489699 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42845489711) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4070221 + ... + 4080733.

It is an arithmetic number, because the mean of its divisors is an integer number (2144687776).

Almost surely, 2^42845489701 is an apocalyptic number.

It is an amenable number.

42845489701 is a deficient number, since it is larger than the sum of its proper divisors (8627016923).

42845489701 is a wasteful number, since it uses less digits than its factorization.

42845489701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13241 (or 13234 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 52.

The spelling of 42845489701 in words is "forty-two billion, eight hundred forty-five million, four hundred eighty-nine thousand, seven hundred one".