530504401442 has 4 divisors (see below), whose sum is σ = 795756602166. Its totient is φ = 265252200720.

The previous prime is 530504401439. The next prime is 530504401451. The reversal of 530504401442 is 244104405035.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 508484512561 + 22019888881 = 713081^2 + 148391^2 .

It is a junction number, because it is equal to n+sod(n) for n = 530504401399 and 530504401408.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132626100359 + ... + 132626100362.

Almost surely, 2^530504401442 is an apocalyptic number.

530504401442 is a deficient number, since it is larger than the sum of its proper divisors (265252200724).

530504401442 is a wasteful number, since it uses less digits than its factorization.

530504401442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265252200723.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 530504401442 its reverse (244104405035), we get a palindrome (774608806477).

The spelling of 530504401442 in words is "five hundred thirty billion, five hundred four million, four hundred one thousand, four hundred forty-two".