42969986484 has 48 divisors (see below), whose sum is σ = 106346042880. Its totient is φ = 13465876320.

The previous prime is 42969986483. The next prime is 42969986489. The reversal of 42969986484 is 48468996924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42969986483) 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 15 ways as a sum of consecutive naturals, for example, 689464 + ... + 749199.

It is an arithmetic number, because the mean of its divisors is an integer number (2215542560).

Almost surely, 2^42969986484 is an apocalyptic number.

It is an amenable number.

42969986484 is an abundant number, since it is smaller than the sum of its proper divisors (63376056396).

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

42969986484 is a wasteful number, since it uses less digits than its factorization.

42969986484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438820 (or 1438818 counting only the distinct ones).

The product of its digits is 214990848, while the sum is 69.

The spelling of 42969986484 in words is "forty-two billion, nine hundred sixty-nine million, nine hundred eighty-six thousand, four hundred eighty-four".