44867878272 has 192 divisors, whose sum is σ = 152317301760. Its totient is φ = 12405795840.

The previous prime is 44867878261. The next prime is 44867878277. The reversal of 44867878272 is 27287876844.

44867878272 is a `hidden beast` number, since 4 + 486 + 7 + 8 + 7 + 82 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44867878277) 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 23 ways as a sum of consecutive naturals, for example, 160243 + ... + 339725.

It is an arithmetic number, because the mean of its divisors is an integer number (793319280).

Almost surely, 2^44867878272 is an apocalyptic number.

44867878272 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44867878272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76158650880).

44867878272 is an abundant number, since it is smaller than the sum of its proper divisors (107449423488).

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

44867878272 is a wasteful number, since it uses less digits than its factorization.

44867878272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179541 (or 179526 counting only the distinct ones).

The product of its digits is 67436544, while the sum is 63.

The spelling of 44867878272 in words is "forty-four billion, eight hundred sixty-seven million, eight hundred seventy-eight thousand, two hundred seventy-two".