44554401000 has 512 divisors, whose sum is σ = 160539724800. Its totient is φ = 11421388800.

The previous prime is 44554400999. The next prime is 44554401007. The reversal of 44554401000 is 10445544.

44554401000 is a `hidden beast` number, since 4 + 4 + 554 + 4 + 0 + 100 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (44554401007) by changing a digit.

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 127 ways as a sum of consecutive naturals, for example, 102896784 + ... + 102897216.

It is an arithmetic number, because the mean of its divisors is an integer number (313554150).

Almost surely, 2^44554401000 is an apocalyptic number.

44554401000 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 44554401000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80269862400).

44554401000 is an abundant number, since it is smaller than the sum of its proper divisors (115985323800).

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

44554401000 is a wasteful number, since it uses less digits than its factorization.

44554401000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

Adding to 44554401000 its reverse (10445544), we get a palindrome (44564846544).

The spelling of 44554401000 in words is "forty-four billion, five hundred fifty-four million, four hundred one thousand".