44444233211440 has 40 divisors (see below), whose sum is σ = 103336565331168. Its totient is φ = 17777052748800.

The previous prime is 44444233211429. The next prime is 44444233211461. The reversal of 44444233211440 is 4411233244444.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 44444233211393 and 44444233211402.

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, 7771036 + ... + 12217915.

Almost surely, 2^{44444233211440} is an apocalyptic number.

44444233211440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44444233211440 is an abundant number, since it is smaller than the sum of its proper divisors (58892332119728).

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

44444233211440 is a wasteful number, since it uses less digits than its factorization.

44444233211440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20016757 (or 20016751 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 40.

Adding to 44444233211440 its reverse (4411233244444), we get a palindrome (48855466455884).

The spelling of 44444233211440 in words is "forty-four trillion, four hundred forty-four billion, two hundred thirty-three million, two hundred eleven thousand, four hundred forty".