44405022012240 has 160 divisors (see below), whose sum is σ = 137754724490496. Its totient is φ = 11832812974080.

The previous prime is 44405022012199. The next prime is 44405022012251. The reversal of 44405022012240 is 4221022050444.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 44405022012198 and 44405022012207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2235779910 + ... + 2235799770.

Almost surely, 2^{44405022012240} is an apocalyptic number.

44405022012240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44405022012240 is an abundant number, since it is smaller than the sum of its proper divisors (93349702478256).

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

44405022012240 is a wasteful number, since it uses less digits than its factorization.

44405022012240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26117 (or 26111 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 44405022012240 its reverse (4221022050444), we get a palindrome (48626044062684).

The spelling of 44405022012240 in words is "forty-four trillion, four hundred five billion, twenty-two million, twelve thousand, two hundred forty".