434403740668 has 48 divisors (see below), whose sum is σ = 808355116800. Its totient is φ = 203687896320.

The previous prime is 434403740623. The next prime is 434403740731. The reversal of 434403740668 is 866047304434.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2987763 + ... + 3129781.

It is an arithmetic number, because the mean of its divisors is an integer number (16840731600).

Almost surely, 2^434403740668 is an apocalyptic number.

It is an amenable number.

434403740668 is a deficient number, since it is larger than the sum of its proper divisors (373951376132).

434403740668 is a wasteful number, since it uses less digits than its factorization.

434403740668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142450 (or 142448 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 49.

The spelling of 434403740668 in words is "four hundred thirty-four billion, four hundred three million, seven hundred forty thousand, six hundred sixty-eight".