31412211330044 has 12 divisors (see below), whose sum is σ = 56866934304600. Its totient is φ = 15164515814448.

The previous prime is 31412211330043. The next prime is 31412211330047. The reversal of 31412211330044 is 44003311221413.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 31412211329989 and 31412211330016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31412211330043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135397462514 + ... + 135397462745.

It is an arithmetic number, because the mean of its divisors is an integer number (4738911192050).

Almost surely, 2^{31412211330044} is an apocalyptic number.

It is an amenable number.

31412211330044 is a deficient number, since it is larger than the sum of its proper divisors (25454722974556).

31412211330044 is a wasteful number, since it uses less digits than its factorization.

31412211330044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270794925292 (or 270794925290 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 31412211330044 its reverse (44003311221413), we get a palindrome (75415522551457).

The spelling of 31412211330044 in words is "thirty-one trillion, four hundred twelve billion, two hundred eleven million, three hundred thirty thousand, forty-four".