550244230040 has 32 divisors (see below), whose sum is σ = 1239579936000. Its totient is φ = 219825617664.

The previous prime is 550244230031. The next prime is 550244230097. The reversal of 550244230040 is 40032442055.

It is a junction number, because it is equal to n+sod(n) for n = 550244229985 and 550244230012.

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, 8469560 + ... + 8534279.

It is an arithmetic number, because the mean of its divisors is an integer number (38736873000).

Almost surely, 2^550244230040 is an apocalyptic number.

It is an amenable number.

550244230040 is an abundant number, since it is smaller than the sum of its proper divisors (689335705960).

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

550244230040 is a wasteful number, since it uses less digits than its factorization.

550244230040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17004659 (or 17004655 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

Adding to 550244230040 its reverse (40032442055), we get a palindrome (590276672095).

The spelling of 550244230040 in words is "five hundred fifty billion, two hundred forty-four million, two hundred thirty thousand, forty".