434404134011 has 8 divisors (see below), whose sum is σ = 450203701248. Its totient is φ = 418716225000.

The previous prime is 434404133971. The next prime is 434404134029. The reversal of 434404134011 is 110431404434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-434404134011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434404134611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27906635 + ... + 27922196.

It is an arithmetic number, because the mean of its divisors is an integer number (56275462656).

Almost surely, 2^434404134011 is an apocalyptic number.

434404134011 is a deficient number, since it is larger than the sum of its proper divisors (15799567237).

434404134011 is a wasteful number, since it uses less digits than its factorization.

434404134011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55829113.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 434404134011 its reverse (110431404434), we get a palindrome (544835538445).

The spelling of 434404134011 in words is "four hundred thirty-four billion, four hundred four million, one hundred thirty-four thousand, eleven".