42300444340989 has 36 divisors (see below), whose sum is σ = 61450739705628. Its totient is φ = 28039623530880.

The previous prime is 42300444340939. The next prime is 42300444340997. The reversal of 42300444340989 is 98904344400324.

42300444340989 is a `hidden beast` number, since 42 + 30 + 0 + 4 + 443 + 40 + 98 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 20646936332100 + 21653508008889 = 4543890^2 + 4653333^2 .

It is not a de Polignac number, because 42300444340989 - 2³² = 42296149373693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42300444340939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 734443177 + ... + 734500769.

It is an arithmetic number, because the mean of its divisors is an integer number (1706964991823).

Almost surely, 2^{42300444340989} is an apocalyptic number.

It is an amenable number.

42300444340989 is a deficient number, since it is larger than the sum of its proper divisors (19150295364639).

42300444340989 is a wasteful number, since it uses less digits than its factorization.

42300444340989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60218 (or 60024 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 54.

The spelling of 42300444340989 in words is "forty-two trillion, three hundred billion, four hundred forty-four million, three hundred forty thousand, nine hundred eighty-nine".