442231014530 has 16 divisors (see below), whose sum is σ = 842840286840. Its totient is φ = 166486970112.

The previous prime is 442231014517. The next prime is 442231014553. The reversal of 442231014530 is 35410132244.

It can be written as a sum of positive squares in 4 ways, for example, as 439925766361 + 2305248169 = 663269^2 + 48013^2 .

It is a super-2 number, since 2×442231014530² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 442231014493 and 442231014502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1300679285 + ... + 1300679624.

Almost surely, 2^442231014530 is an apocalyptic number.

442231014530 is a deficient number, since it is larger than the sum of its proper divisors (400609272310).

442231014530 is a wasteful number, since it uses less digits than its factorization.

442231014530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2601358933.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 442231014530 its reverse (35410132244), we get a palindrome (477641146774).

The spelling of 442231014530 in words is "four hundred forty-two billion, two hundred thirty-one million, fourteen thousand, five hundred thirty".