442400014221003 has 16 divisors (see below), whose sum is σ = 664385612430240. Its totient is φ = 290893160034432.

The previous prime is 442400014220999. The next prime is 442400014221119. The reversal of 442400014221003 is 300122410004244.

442400014221003 is a `hidden beast` number, since 4 + 4 + 2 + 400 + 0 + 1 + 42 + 210 + 0 + 3 = 666.

It is not a de Polignac number, because 442400014221003 - 2² = 442400014220999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (442400014221203) 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, 112227297426 + ... + 112227301367.

It is an arithmetic number, because the mean of its divisors is an integer number (41524100776890).

Almost surely, 2^{442400014221003} is an apocalyptic number.

442400014221003 is a deficient number, since it is larger than the sum of its proper divisors (221985598209237).

442400014221003 is a wasteful number, since it uses less digits than its factorization.

442400014221003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224454598875 (or 224454598869 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 442400014221003 its reverse (300122410004244), we get a palindrome (742522424225247).

The spelling of 442400014221003 in words is "four hundred forty-two trillion, four hundred billion, fourteen million, two hundred twenty-one thousand, three".