442614476731285 has 16 divisors (see below), whose sum is σ = 542449392500736. Its totient is φ = 346550546249728.

The previous prime is 442614476731283. The next prime is 442614476731291. The reversal of 442614476731285 is 582137674416244.

It is a cyclic number.

It is not a de Polignac number, because 442614476731285 - 2¹ = 442614476731283 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442614476731283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8094124 + ... + 30834133.

It is an arithmetic number, because the mean of its divisors is an integer number (33903087031296).

Almost surely, 2^{442614476731285} is an apocalyptic number.

It is an amenable number.

442614476731285 is a deficient number, since it is larger than the sum of its proper divisors (99834915769451).

442614476731285 is a wasteful number, since it uses less digits than its factorization.

442614476731285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38976692.

The product of its digits is 216760320, while the sum is 64.

The spelling of 442614476731285 in words is "four hundred forty-two trillion, six hundred fourteen billion, four hundred seventy-six million, seven hundred thirty-one thousand, two hundred eighty-five".