31400020422441 has 48 divisors (see below), whose sum is σ = 50630840881920. Its totient is φ = 18588821506560.

The previous prime is 31400020422439. The next prime is 31400020422509. The reversal of 31400020422441 is 14422402000413.

31400020422441 is a `hidden beast` number, since 3 + 14 + 0 + 0 + 0 + 204 + 2 + 2 + 441 = 666.

It is not a de Polignac number, because 31400020422441 - 2¹ = 31400020422439 is a prime.

It is a super-2 number, since 2×31400020422441² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (31400020422341) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4260640 + ... + 8997393.

It is an arithmetic number, because the mean of its divisors is an integer number (1054809185040).

Almost surely, 2^{31400020422441} is an apocalyptic number.

It is an amenable number.

31400020422441 is a deficient number, since it is larger than the sum of its proper divisors (19230820459479).

31400020422441 is a wasteful number, since it uses less digits than its factorization.

31400020422441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13258606 (or 13258603 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 31400020422441 its reverse (14422402000413), we get a palindrome (45822422422854).

The spelling of 31400020422441 in words is "thirty-one trillion, four hundred billion, twenty million, four hundred twenty-two thousand, four hundred forty-one".