44078543280 has 160 divisors (see below), whose sum is σ = 152080742400. Its totient is φ = 11734564608.

The previous prime is 44078543233. The next prime is 44078543281. The reversal of 44078543280 is 8234587044.

It is a happy number.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (44078543281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1294311 + ... + 1327929.

It is an arithmetic number, because the mean of its divisors is an integer number (950504640).

Almost surely, 2^44078543280 is an apocalyptic number.

44078543280 is a gapful number since it is divisible by the number (40) 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 44078543280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76040371200).

44078543280 is an abundant number, since it is smaller than the sum of its proper divisors (108002199120).

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

44078543280 is a wasteful number, since it uses less digits than its factorization.

44078543280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34248 (or 34236 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 45.

The spelling of 44078543280 in words is "forty-four billion, seventy-eight million, five hundred forty-three thousand, two hundred eighty".