44430366540 has 192 divisors, whose sum is σ = 144811699200. Its totient is φ = 9967878144.

The previous prime is 44430366511. The next prime is 44430366601. The reversal of 44430366540 is 4566303444.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25002132 + ... + 25003908.

It is an arithmetic number, because the mean of its divisors is an integer number (754227600).

Almost surely, 2^44430366540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44430366540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72405849600).

44430366540 is an abundant number, since it is smaller than the sum of its proper divisors (100381332660).

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

44430366540 is a wasteful number, since it uses less digits than its factorization.

44430366540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2864 (or 2862 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 39.

Adding to 44430366540 its reverse (4566303444), we get a palindrome (48996669984).

The spelling of 44430366540 in words is "forty-four billion, four hundred thirty million, three hundred sixty-six thousand, five hundred forty".