530404251420 has 96 divisors (see below), whose sum is σ = 1489836902400. Its totient is φ = 140993512704.

The previous prime is 530404251401. The next prime is 530404251431. The reversal of 530404251420 is 24152404035.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41893051 + ... + 41905709.

It is an arithmetic number, because the mean of its divisors is an integer number (15519134400).

Almost surely, 2^530404251420 is an apocalyptic number.

It is an amenable number.

530404251420 is an abundant number, since it is smaller than the sum of its proper divisors (959432650980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530404251420 is a wasteful number, since it uses less digits than its factorization.

530404251420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14827 (or 14825 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 530404251420 its reverse (24152404035), we get a palindrome (554556655455).

The spelling of 530404251420 in words is "five hundred thirty billion, four hundred four million, two hundred fifty-one thousand, four hundred twenty".