434440187458136 has 32 divisors (see below), whose sum is σ = 825737690190000. Its totient is φ = 214243497262080.

The previous prime is 434440187458099. The next prime is 434440187458159. The reversal of 434440187458136 is 631854781044434.

It is a happy number.

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, 135758240 + ... + 138921488.

Almost surely, 2^{434440187458136} is an apocalyptic number.

It is an amenable number.

434440187458136 is a deficient number, since it is larger than the sum of its proper divisors (391297502731864).

434440187458136 is a wasteful number, since it uses less digits than its factorization.

434440187458136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3398499 (or 3398495 counting only the distinct ones).

The product of its (nonzero) digits is 123863040, while the sum is 62.

The spelling of 434440187458136 in words is "four hundred thirty-four trillion, four hundred forty billion, one hundred eighty-seven million, four hundred fifty-eight thousand, one hundred thirty-six".