31441135036 has 6 divisors (see below), whose sum is σ = 55021986320. Its totient is φ = 15720567516.

The previous prime is 31441135007. The next prime is 31441135069. The reversal of 31441135036 is 63053114413.

It is a junction number, because it is equal to n+sod(n) for n = 31441134989 and 31441135007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3930141876 + ... + 3930141883.

Almost surely, 2^31441135036 is an apocalyptic number.

It is an amenable number.

31441135036 is a deficient number, since it is larger than the sum of its proper divisors (23580851284).

31441135036 is a wasteful number, since it uses less digits than its factorization.

31441135036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7860283763 (or 7860283761 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 31441135036 its reverse (63053114413), we get a palindrome (94494249449).

The spelling of 31441135036 in words is "thirty-one billion, four hundred forty-one million, one hundred thirty-five thousand, thirty-six".