31361430444434 has 16 divisors (see below), whose sum is σ = 47545835820000. Its totient is φ = 15512945848704.

The previous prime is 31361430444361. The next prime is 31361430444439. The reversal of 31361430444434 is 43444403416313.

It is not an unprimeable number, because it can be changed into a prime (31361430444439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31342184 + ... + 32327315.

It is an arithmetic number, because the mean of its divisors is an integer number (2971614738750).

Almost surely, 2^{31361430444434} is an apocalyptic number.

31361430444434 is a deficient number, since it is larger than the sum of its proper divisors (16184405375566).

31361430444434 is a wasteful number, since it uses less digits than its factorization.

31361430444434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63672137.

The product of its (nonzero) digits is 1990656, while the sum is 44.

The spelling of 31361430444434 in words is "thirty-one trillion, three hundred sixty-one billion, four hundred thirty million, four hundred forty-four thousand, four hundred thirty-four".