44546554388 has 12 divisors (see below), whose sum is σ = 89093108832. Its totient is φ = 19091380440.

The previous prime is 44546554379. The next prime is 44546554391. The reversal of 44546554388 is 88345564544.

44546554388 is an admirable number.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 795474158 + ... + 795474213.

It is an arithmetic number, because the mean of its divisors is an integer number (7424425736).

Almost surely, 2^44546554388 is an apocalyptic number.

It is an amenable number.

44546554388 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.

44546554388 is a wasteful number, since it uses less digits than its factorization.

44546554388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590948382 (or 1590948380 counting only the distinct ones).

The product of its digits is 36864000, while the sum is 56.

The spelling of 44546554388 in words is "forty-four billion, five hundred forty-six million, five hundred fifty-four thousand, three hundred eighty-eight".