44555300440 has 32 divisors (see below), whose sum is σ = 114570773280. Its totient is φ = 15276102912.

The previous prime is 44555300437. The next prime is 44555300477. The reversal of 44555300440 is 4400355544.

It is a junction number, because it is equal to n+sod(n) for n = 44555300396 and 44555300405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79562757 + ... + 79563316.

It is an arithmetic number, because the mean of its divisors is an integer number (3580336665).

Almost surely, 2^44555300440 is an apocalyptic number.

44555300440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44555300440 is an abundant number, since it is smaller than the sum of its proper divisors (70015472840).

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

44555300440 is a wasteful number, since it uses less digits than its factorization.

44555300440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159126091 (or 159126087 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 34.

Adding to 44555300440 its reverse (4400355544), we get a palindrome (48955655984).

The spelling of 44555300440 in words is "forty-four billion, five hundred fifty-five million, three hundred thousand, four hundred forty".