434681745454 has 16 divisors (see below), whose sum is σ = 711327504816. Its totient is φ = 197574249600.

The previous prime is 434681745413. The next prime is 434681745467. The reversal of 434681745454 is 454547186434.

It is a super-2 number, since 2×434681745454² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 434681745395 and 434681745404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129484 + ... + 941344.

It is an arithmetic number, because the mean of its divisors is an integer number (44457969051).

Almost surely, 2^434681745454 is an apocalyptic number.

434681745454 is a deficient number, since it is larger than the sum of its proper divisors (276645759362).

434681745454 is a wasteful number, since it uses less digits than its factorization.

434681745454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836211.

The product of its digits is 25804800, while the sum is 55.

The spelling of 434681745454 in words is "four hundred thirty-four billion, six hundred eighty-one million, seven hundred forty-five thousand, four hundred fifty-four".