442214143043403 has 16 divisors (see below), whose sum is σ = 589763540298240. Its totient is φ = 294737095896384.

The previous prime is 442214143043401. The next prime is 442214143043447. The reversal of 442214143043403 is 304340341412244.

It is a happy number.

It is not a de Polignac number, because 442214143043403 - 2¹ = 442214143043401 is a prime.

It is a super-2 number, since 2×442214143043403² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (442214143043401) 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, 204918138 + ... + 207064896.

It is an arithmetic number, because the mean of its divisors is an integer number (36860221268640).

Almost surely, 2^{442214143043403} is an apocalyptic number.

442214143043403 is a deficient number, since it is larger than the sum of its proper divisors (147549397254837).

442214143043403 is a wasteful number, since it uses less digits than its factorization.

442214143043403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2163578.

The product of its (nonzero) digits is 442368, while the sum is 39.

Adding to 442214143043403 its reverse (304340341412244), we get a palindrome (746554484455647).

The spelling of 442214143043403 in words is "four hundred forty-two trillion, two hundred fourteen billion, one hundred forty-three million, forty-three thousand, four hundred three".