42965042984 has 8 divisors (see below), whose sum is σ = 80559455610. Its totient is φ = 21482521488.

The previous prime is 42965042983. The next prime is 42965043001. The reversal of 42965042984 is 48924056924.

It can be written as a sum of positive squares in only one way, i.e., 35295136900 + 7669906084 = 187870^2 + 87578^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (42965042983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2685315179 + ... + 2685315194.

Almost surely, 2^42965042984 is an apocalyptic number.

It is an amenable number.

42965042984 is a deficient number, since it is larger than the sum of its proper divisors (37594412626).

42965042984 is a wasteful number, since it uses less digits than its factorization.

42965042984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5370630379 (or 5370630375 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 53.

The spelling of 42965042984 in words is "forty-two billion, nine hundred sixty-five million, forty-two thousand, nine hundred eighty-four".