447431232101072 has 10 divisors (see below), whose sum is σ = 866898012195858. Its totient is φ = 223715616050528.

The previous prime is 447431232101027. The next prime is 447431232101107. The reversal of 447431232101072 is 270101232134744.

It can be written as a sum of positive squares in only one way, i.e., 349793830106176 + 97637401994896 = 18702776^2 + 9881164^2 .

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, 13982226003143 + ... + 13982226003174.

Almost surely, 2^{447431232101072} is an apocalyptic number.

It is an amenable number.

447431232101072 is a deficient number, since it is larger than the sum of its proper divisors (419466780094786).

447431232101072 is a wasteful number, since it uses less digits than its factorization.

447431232101072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27964452006325 (or 27964452006319 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 41.

The spelling of 447431232101072 in words is "four hundred forty-seven trillion, four hundred thirty-one billion, two hundred thirty-two million, one hundred one thousand, seventy-two".