442060538147 has 6 divisors (see below), whose sum is σ = 466551427068. Its totient is φ = 418794193692.

The previous prime is 442060538141. The next prime is 442060538189. The reversal of 442060538147 is 741835060244.

It is a happy number.

It is not a de Polignac number, because 442060538147 - 2²⁴ = 442043760931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 442060538098 and 442060538107.

It is not an unprimeable number, because it can be changed into a prime (442060538141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 612271853 + ... + 612272574.

It is an arithmetic number, because the mean of its divisors is an integer number (77758571178).

Almost surely, 2^442060538147 is an apocalyptic number.

442060538147 is a deficient number, since it is larger than the sum of its proper divisors (24490888921).

442060538147 is a wasteful number, since it uses less digits than its factorization.

442060538147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224544465 (or 1224544446 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 442060538147 in words is "four hundred forty-two billion, sixty million, five hundred thirty-eight thousand, one hundred forty-seven".