31431114200044 has 24 divisors (see below), whose sum is σ = 59236320282048. Its totient is φ = 14506482238080.

The previous prime is 31431114200029. The next prime is 31431114200069. The reversal of 31431114200044 is 44000241113413.

It is a junction number, because it is equal to n+sod(n) for n = 31431114199985 and 31431114200021.

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, 268029 + ... + 7933099.

It is an arithmetic number, because the mean of its divisors is an integer number (2468180011752).

Almost surely, 2^{31431114200044} is an apocalyptic number.

It is an amenable number.

31431114200044 is a deficient number, since it is larger than the sum of its proper divisors (27805206082004).

31431114200044 is a wasteful number, since it uses less digits than its factorization.

31431114200044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7743945 (or 7743943 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 31431114200044 its reverse (44000241113413), we get a palindrome (75431355313457).

The spelling of 31431114200044 in words is "thirty-one trillion, four hundred thirty-one billion, one hundred fourteen million, two hundred thousand, forty-four".