434011411221 has 24 divisors (see below), whose sum is σ = 614779347744. Its totient is φ = 272296523520.

The previous prime is 434011411159. The next prime is 434011411259. The reversal of 434011411221 is 122114110434.

It is a happy number.

It is not a de Polignac number, because 434011411221 - 2⁶ = 434011411157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 434011411191 and 434011411200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434011411271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18621051 + ... + 18644343.

It is an arithmetic number, because the mean of its divisors is an integer number (25615806156).

Almost surely, 2^434011411221 is an apocalyptic number.

It is an amenable number.

434011411221 is a deficient number, since it is larger than the sum of its proper divisors (180767936523).

434011411221 is a wasteful number, since it uses less digits than its factorization.

434011411221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44821 (or 44804 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 434011411221 its reverse (122114110434), we get a palindrome (556125521655).

The spelling of 434011411221 in words is "four hundred thirty-four billion, eleven million, four hundred eleven thousand, two hundred twenty-one".