434140513412 has 12 divisors (see below), whose sum is σ = 767578331100. Its totient is φ = 214832418816.

The previous prime is 434140513381. The next prime is 434140513489. The reversal of 434140513412 is 214315041434.

It can be written as a sum of positive squares in 2 ways, for example, as 74936872516 + 359203640896 = 273746^2 + 599336^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 559459037 + ... + 559459812.

It is an arithmetic number, because the mean of its divisors is an integer number (63964860925).

Almost surely, 2^434140513412 is an apocalyptic number.

It is an amenable number.

434140513412 is a deficient number, since it is larger than the sum of its proper divisors (333437817688).

434140513412 is a wasteful number, since it uses less digits than its factorization.

434140513412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118918950 (or 1118918948 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 434140513412 its reverse (214315041434), we get a palindrome (648455554846).

The spelling of 434140513412 in words is "four hundred thirty-four billion, one hundred forty million, five hundred thirteen thousand, four hundred twelve".