44505441242144 has 24 divisors (see below), whose sum is σ = 87663271450860. Its totient is φ = 22241753254656.

The previous prime is 44505441242131. The next prime is 44505441242177. The reversal of 44505441242144 is 44124214450544.

It can be written as a sum of positive squares in 2 ways, for example, as 44150868630544 + 354572611600 = 6644612^2 + 595460^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44505441242095 and 44505441242104.

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, 342664259 + ... + 342794114.

Almost surely, 2^{44505441242144} is an apocalyptic number.

It is an amenable number.

44505441242144 is a deficient number, since it is larger than the sum of its proper divisors (43157830208716).

44505441242144 is a wasteful number, since it uses less digits than its factorization.

44505441242144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685460412 (or 685460404 counting only the distinct ones).

The product of its (nonzero) digits is 1638400, while the sum is 44.

Adding to 44505441242144 its reverse (44124214450544), we get a palindrome (88629655692688).

The spelling of 44505441242144 in words is "forty-four trillion, five hundred five billion, four hundred forty-one million, two hundred forty-two thousand, one hundred forty-four".