434054421512 has 16 divisors (see below), whose sum is σ = 813916611900. Its totient is φ = 217009991680.

The previous prime is 434054421511. The next prime is 434054421557. The reversal of 434054421512 is 215124450434.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 382386403876 + 51668017636 = 618374^2 + 227306^2 .

It is a super-2 number, since 2×434054421512² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (434054421511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2044937 + ... + 2247192.

Almost surely, 2^434054421512 is an apocalyptic number.

It is an amenable number.

434054421512 is a deficient number, since it is larger than the sum of its proper divisors (379862190388).

434054421512 is a wasteful number, since it uses less digits than its factorization.

434054421512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4304776 (or 4304772 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 434054421512 its reverse (215124450434), we get a palindrome (649178871946).

The spelling of 434054421512 in words is "four hundred thirty-four billion, fifty-four million, four hundred twenty-one thousand, five hundred twelve".