442450400534 has 16 divisors (see below), whose sum is σ = 701528947200. Its totient is φ = 208704853224.

The previous prime is 442450400501. The next prime is 442450400537. The reversal of 442450400534 is 435004054244.

It is a junction number, because it is equal to n+sod(n) for n = 442450400494 and 442450400503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442450400537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24349562 + ... + 24367725.

It is an arithmetic number, because the mean of its divisors is an integer number (43845559200).

Almost surely, 2^442450400534 is an apocalyptic number.

442450400534 is a deficient number, since it is larger than the sum of its proper divisors (259078546666).

442450400534 is a wasteful number, since it uses less digits than its factorization.

442450400534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48717547.

The product of its (nonzero) digits is 153600, while the sum is 35.

Adding to 442450400534 its reverse (435004054244), we get a palindrome (877454454778).

The spelling of 442450400534 in words is "four hundred forty-two billion, four hundred fifty million, four hundred thousand, five hundred thirty-four".