42445076613 has 16 divisors (see below), whose sum is σ = 57134016576. Its totient is φ = 28026535680.

The previous prime is 42445076591. The next prime is 42445076623. The reversal of 42445076613 is 31667054424.

It is a happy number.

42445076613 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 42445076613 - 2⁹ = 42445076101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42445076623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2050845 + ... + 2071437.

It is an arithmetic number, because the mean of its divisors is an integer number (3570876036).

Almost surely, 2^42445076613 is an apocalyptic number.

It is an amenable number.

42445076613 is a deficient number, since it is larger than the sum of its proper divisors (14688939963).

42445076613 is a wasteful number, since it uses less digits than its factorization.

42445076613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27124.

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 42445076613 in words is "forty-two billion, four hundred forty-five million, seventy-six thousand, six hundred thirteen".