581941284442 has 8 divisors (see below), whose sum is σ = 997613630496. Its totient is φ = 249403407612.

The previous prime is 581941284373. The next prime is 581941284497. The reversal of 581941284442 is 244482149185.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 581941284442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20783617288 + ... + 20783617315.

It is an arithmetic number, because the mean of its divisors is an integer number (124701703812).

Almost surely, 2^581941284442 is an apocalyptic number.

581941284442 is a deficient number, since it is larger than the sum of its proper divisors (415672346054).

581941284442 is a wasteful number, since it uses less digits than its factorization.

581941284442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41567234612.

The product of its digits is 2949120, while the sum is 52.

The spelling of 581941284442 in words is "five hundred eighty-one billion, nine hundred forty-one million, two hundred eighty-four thousand, four hundred forty-two".