44044240440 has 32 divisors (see below), whose sum is σ = 132132721680. Its totient is φ = 11745130752.

The previous prime is 44044240439. The next prime is 44044240459. The reversal of 44044240440 is 4404244044.

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 = 44044240398 and 44044240407.

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, 183517549 + ... + 183517788.

Almost surely, 2^44044240440 is an apocalyptic number.

44044240440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44044240440 is an abundant number, since it is smaller than the sum of its proper divisors (88088481240).

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

44044240440 is a wasteful number, since it uses less digits than its factorization.

44044240440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367035351 (or 367035347 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 44044240440 its reverse (4404244044), we get a palindrome (48448484484).

The spelling of 44044240440 in words is "forty-four billion, forty-four million, two hundred forty thousand, four hundred forty".