434420400430 has 16 divisors (see below), whose sum is σ = 800141761584. Its totient is φ = 169727040000.

The previous prime is 434420400409. The next prime is 434420400439. The reversal of 434420400430 is 34004024434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434420400439) 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, 505139571 + ... + 505140430.

It is an arithmetic number, because the mean of its divisors is an integer number (50008860099).

Almost surely, 2^434420400430 is an apocalyptic number.

434420400430 is a deficient number, since it is larger than the sum of its proper divisors (365721361154).

434420400430 is a wasteful number, since it uses less digits than its factorization.

434420400430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010280051.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 434420400430 its reverse (34004024434), we get a palindrome (468424424864).

The spelling of 434420400430 in words is "four hundred thirty-four billion, four hundred twenty million, four hundred thousand, four hundred thirty".