434234123323220 has 48 divisors (see below), whose sum is σ = 994793312520000. Its totient is φ = 157902934744320.

The previous prime is 434234123323201. The next prime is 434234123323237. The reversal of 434234123323220 is 22323321432434.

It is a congruent number.

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, 98133056 + ... + 102462504.

It is an arithmetic number, because the mean of its divisors is an integer number (20724860677500).

Almost surely, 2^{434234123323220} is an apocalyptic number.

It is an amenable number.

434234123323220 is an abundant number, since it is smaller than the sum of its proper divisors (560559189196780).

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

434234123323220 is a wasteful number, since it uses less digits than its factorization.

434234123323220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4785368 (or 4785366 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 38.

Adding to 434234123323220 its reverse (22323321432434), we get a palindrome (456557444755654).

The spelling of 434234123323220 in words is "four hundred thirty-four trillion, two hundred thirty-four billion, one hundred twenty-three million, three hundred twenty-three thousand, two hundred twenty".