84012443504 has 40 divisors (see below), whose sum is σ = 177613548672. Its totient is φ = 38178486720.

The previous prime is 84012443503. The next prime is 84012443521. The reversal of 84012443504 is 40534421048.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84012443503) 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 7 ways as a sum of consecutive naturals, for example, 724487 + ... + 832409.

Almost surely, 2^84012443504 is an apocalyptic number.

It is an amenable number.

84012443504 is an abundant number, since it is smaller than the sum of its proper divisors (93601105168).

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

84012443504 is a wasteful number, since it uses less digits than its factorization.

84012443504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112365 (or 112359 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 35.

The spelling of 84012443504 in words is "eighty-four billion, twelve million, four hundred forty-three thousand, five hundred four".