44486605440 has 384 divisors, whose sum is σ = 158536984320. Its totient is φ = 11488665600.

The previous prime is 44486605391. The next prime is 44486605441. The reversal of 44486605440 is 4450668444.

44486605440 is a `hidden beast` number, since 4 + 4 + 48 + 6 + 60 + 544 + 0 = 666.

44486605440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (384).

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 (44486605441) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27341907 + ... + 27343533.

It is an arithmetic number, because the mean of its divisors is an integer number (412856730).

Almost surely, 2^44486605440 is an apocalyptic number.

44486605440 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 44486605440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79268492160).

44486605440 is an abundant number, since it is smaller than the sum of its proper divisors (114050378880).

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

44486605440 is a wasteful number, since it uses less digits than its factorization.

44486605440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800 (or 1785 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 45.

The spelling of 44486605440 in words is "forty-four billion, four hundred eighty-six million, six hundred five thousand, four hundred forty".