44061686812 has 144 divisors (see below), whose sum is σ = 96697681920. Its totient is φ = 17401633920.

The previous prime is 44061686797. The next prime is 44061686833. The reversal of 44061686812 is 21868616044.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 19963413 + ... + 19965619.

It is an arithmetic number, because the mean of its divisors is an integer number (671511680).

Almost surely, 2^44061686812 is an apocalyptic number.

It is an amenable number.

44061686812 is an abundant number, since it is smaller than the sum of its proper divisors (52635995108).

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

44061686812 is a wasteful number, since it uses less digits than its factorization.

44061686812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432 (or 2419 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 46.

The spelling of 44061686812 in words is "forty-four billion, sixty-one million, six hundred eighty-six thousand, eight hundred twelve".