434446636144 has 10 divisors (see below), whose sum is σ = 841740357560. Its totient is φ = 217223318064.

The previous prime is 434446636139. The next prime is 434446636157. The reversal of 434446636144 is 441636644434.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13576457364 + ... + 13576457395.

It is an arithmetic number, because the mean of its divisors is an integer number (84174035756).

Almost surely, 2^434446636144 is an apocalyptic number.

It is an amenable number.

434446636144 is a deficient number, since it is larger than the sum of its proper divisors (407293721416).

434446636144 is a wasteful number, since it uses less digits than its factorization.

434446636144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27152914767 (or 27152914761 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 49.

The spelling of 434446636144 in words is "four hundred thirty-four billion, four hundred forty-six million, six hundred thirty-six thousand, one hundred forty-four".