434408518375444 has 24 divisors (see below), whose sum is σ = 760850254146528. Its totient is φ = 217022791120800.

The previous prime is 434408518375417. The next prime is 434408518375451. The reversal of 434408518375444 is 444573815804434.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21692647 + ... + 36597649.

It is an arithmetic number, because the mean of its divisors is an integer number (31702093922772).

Almost surely, 2^{434408518375444} is an apocalyptic number.

It is an amenable number.

434408518375444 is a deficient number, since it is larger than the sum of its proper divisors (326441735771084).

434408518375444 is a wasteful number, since it uses less digits than its factorization.

434408518375444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14911095 (or 14911093 counting only the distinct ones).

The product of its (nonzero) digits is 412876800, while the sum is 64.

The spelling of 434408518375444 in words is "four hundred thirty-four trillion, four hundred eight billion, five hundred eighteen million, three hundred seventy-five thousand, four hundred forty-four".