434420011431 has 96 divisors (see below), whose sum is σ = 754135937280. Its totient is φ = 246430320192.

The previous prime is 434420011429. The next prime is 434420011439. The reversal of 434420011431 is 134110024434.

434420011431 is a `hidden beast` number, since 4 + 344 + 200 + 114 + 3 + 1 = 666.

It is not a de Polignac number, because 434420011431 - 2¹ = 434420011429 is a prime.

It is a super-2 number, since 2×434420011431² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 434420011395 and 434420011404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434420011439) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 136308420 + ... + 136311606.

It is an arithmetic number, because the mean of its divisors is an integer number (7855582680).

Almost surely, 2^434420011431 is an apocalyptic number.

434420011431 is a deficient number, since it is larger than the sum of its proper divisors (319715925849).

434420011431 is a wasteful number, since it uses less digits than its factorization.

434420011431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3930 (or 3917 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 434420011431 its reverse (134110024434), we get a palindrome (568530035865).

The spelling of 434420011431 in words is "four hundred thirty-four billion, four hundred twenty million, eleven thousand, four hundred thirty-one".