442441263041413 has 8 divisors (see below), whose sum is σ = 443031554045696. Its totient is φ = 441850975110000.

The previous prime is 442441263041339. The next prime is 442441263041473. The reversal of 442441263041413 is 314140362144244.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-442441263041413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 442441263041413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442441263041473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560409523 + ... + 561198463.

It is an arithmetic number, because the mean of its divisors is an integer number (55378944255712).

Almost surely, 2^{442441263041413} is an apocalyptic number.

It is an amenable number.

442441263041413 is a deficient number, since it is larger than the sum of its proper divisors (590291004283).

442441263041413 is an equidigital number, since it uses as much as digits as its factorization.

442441263041413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536435.

The product of its (nonzero) digits is 884736, while the sum is 43.

The spelling of 442441263041413 in words is "four hundred forty-two trillion, four hundred forty-one billion, two hundred sixty-three million, forty-one thousand, four hundred thirteen".