442140125200015 has 16 divisors (see below), whose sum is σ = 578812457416320. Its totient is φ = 321550433039520.

The previous prime is 442140125200013. The next prime is 442140125200019. The reversal of 442140125200015 is 510002521041244.

It is not a de Polignac number, because 442140125200015 - 2¹ = 442140125200013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 442140125200015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442140125200013) 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, 72305889 + ... + 78181978.

It is an arithmetic number, because the mean of its divisors is an integer number (36175778588520).

Almost surely, 2^{442140125200015} is an apocalyptic number.

442140125200015 is a deficient number, since it is larger than the sum of its proper divisors (136672332216305).

442140125200015 is a wasteful number, since it uses less digits than its factorization.

442140125200015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150541302.

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 442140125200015 its reverse (510002521041244), we get a palindrome (952142646241259).

The spelling of 442140125200015 in words is "four hundred forty-two trillion, one hundred forty billion, one hundred twenty-five million, two hundred thousand, fifteen".