42403210530 has 32 divisors (see below), whose sum is σ = 102544567488. Its totient is φ = 11221204800.

The previous prime is 42403210501. The next prime is 42403210541. The reversal of 42403210530 is 3501230424.

It is a self number, because there is not a number n which added to its sum of digits gives 42403210530.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5390881 + ... + 5398740.

It is an arithmetic number, because the mean of its divisors is an integer number (3204517734).

Almost surely, 2^42403210530 is an apocalyptic number.

42403210530 is an abundant number, since it is smaller than the sum of its proper divisors (60141356958).

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

42403210530 is a wasteful number, since it uses less digits than its factorization.

42403210530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10789762.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 42403210530 its reverse (3501230424), we get a palindrome (45904440954).

The spelling of 42403210530 in words is "forty-two billion, four hundred three million, two hundred ten thousand, five hundred thirty".