212430404044430 has 64 divisors (see below), whose sum is σ = 449484182719488. Its totient is φ = 71263925228160.

The previous prime is 212430404044399. The next prime is 212430404044477. The reversal of 212430404044430 is 34440404034212.

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, 40644854 + ... + 45572633.

It is an arithmetic number, because the mean of its divisors is an integer number (7023190354992).

Almost surely, 2^{212430404044430} is an apocalyptic number.

212430404044430 is an abundant number, since it is smaller than the sum of its proper divisors (237053778675058).

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

212430404044430 is a wasteful number, since it uses less digits than its factorization.

212430404044430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86219241.

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 212430404044430 its reverse (34440404034212), we get a palindrome (246870808078642).

The spelling of 212430404044430 in words is "two hundred twelve trillion, four hundred thirty billion, four hundred four million, forty-four thousand, four hundred thirty".