442925550613 has 16 divisors (see below), whose sum is σ = 546657672960. Its totient is φ = 349470389376.

The previous prime is 442925550553. The next prime is 442925550631. The reversal of 442925550613 is 316055529244.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-442925550613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442925550013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6746320 + ... + 6811657.

It is an arithmetic number, because the mean of its divisors is an integer number (34166104560).

Almost surely, 2^442925550613 is an apocalyptic number.

It is an amenable number.

442925550613 is a deficient number, since it is larger than the sum of its proper divisors (103732122347).

442925550613 is a wasteful number, since it uses less digits than its factorization.

442925550613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13558356.

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 442925550613 in words is "four hundred forty-two billion, nine hundred twenty-five million, five hundred fifty thousand, six hundred thirteen".