44550444140 has 12 divisors (see below), whose sum is σ = 93555932736. Its totient is φ = 17820177648.

The previous prime is 44550444097. The next prime is 44550444151. The reversal of 44550444140 is 4144405544.

It is a self number, because there is not a number n which added to its sum of digits gives 44550444140.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1113761084 + ... + 1113761123.

It is an arithmetic number, because the mean of its divisors is an integer number (7796327728).

Almost surely, 2^44550444140 is an apocalyptic number.

It is an amenable number.

44550444140 is an abundant number, since it is smaller than the sum of its proper divisors (49005488596).

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

44550444140 is a wasteful number, since it uses less digits than its factorization.

44550444140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2227522216 (or 2227522214 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 35.

Adding to 44550444140 its reverse (4144405544), we get a palindrome (48694849684).

The spelling of 44550444140 in words is "forty-four billion, five hundred fifty million, four hundred forty-four thousand, one hundred forty".