434394135548 has 24 divisors (see below), whose sum is σ = 760962735120. Its totient is φ = 216976320000.

The previous prime is 434394135533. The next prime is 434394135607. The reversal of 434394135548 is 845531493434.

It is a self number, because there is not a number n which added to its sum of digits gives 434394135548.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19294298 + ... + 19316798.

It is an arithmetic number, because the mean of its divisors is an integer number (31706780630).

Almost surely, 2^434394135548 is an apocalyptic number.

It is an amenable number.

434394135548 is a deficient number, since it is larger than the sum of its proper divisors (326568599572).

434394135548 is a wasteful number, since it uses less digits than its factorization.

434394135548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27197 (or 27195 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 53.

The spelling of 434394135548 in words is "four hundred thirty-four billion, three hundred ninety-four million, one hundred thirty-five thousand, five hundred forty-eight".