84004046644 has 12 divisors (see below), whose sum is σ = 168008093344. Its totient is φ = 36001734264.

The previous prime is 84004046629. The next prime is 84004046699. The reversal of 84004046644 is 44664040048.

84004046644 is an admirable number.

It is a super-3 number, since 3×84004046644³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84004046597 and 84004046606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1500072234 + ... + 1500072289.

Almost surely, 2^84004046644 is an apocalyptic number.

It is an amenable number.

84004046644 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

84004046644 is a wasteful number, since it uses less digits than its factorization.

84004046644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000144534 (or 3000144532 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 40.

It can be divided in two parts, 8400404 and 6644, that added together give a palindrome (8407048).

The spelling of 84004046644 in words is "eighty-four billion, four million, forty-six thousand, six hundred forty-four".