530021404012 has 6 divisors (see below), whose sum is σ = 927537457028. Its totient is φ = 265010702004.

The previous prime is 530021403991. The next prime is 530021404013. The reversal of 530021404012 is 210404120035.

It is a super-2 number, since 2×530021404012² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (530021404013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66252675498 + ... + 66252675505.

Almost surely, 2^530021404012 is an apocalyptic number.

It is an amenable number.

530021404012 is a deficient number, since it is larger than the sum of its proper divisors (397516053016).

530021404012 is a wasteful number, since it uses less digits than its factorization.

530021404012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132505351007 (or 132505351005 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 530021404012 its reverse (210404120035), we get a palindrome (740425524047).

The spelling of 530021404012 in words is "five hundred thirty billion, twenty-one million, four hundred four thousand, twelve".