454020432230 has 16 divisors (see below), whose sum is σ = 817261253424. Its totient is φ = 181602733920.

The previous prime is 454020432221. The next prime is 454020432263. The reversal of 454020432230 is 32234020454.

It is a happy number.

It is a super-2 number, since 2×454020432230² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 454020432193 and 454020432202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320216 + ... + 1005275.

It is an arithmetic number, because the mean of its divisors is an integer number (51078828339).

Almost surely, 2^454020432230 is an apocalyptic number.

454020432230 is a deficient number, since it is larger than the sum of its proper divisors (363240821194).

454020432230 is a wasteful number, since it uses less digits than its factorization.

454020432230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359751.

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 454020432230 its reverse (32234020454), we get a palindrome (486254452684).

The spelling of 454020432230 in words is "four hundred fifty-four billion, twenty million, four hundred thirty-two thousand, two hundred thirty".