31444225341453 has 12 divisors (see below), whose sum is σ = 45420840202140. Its totient is φ = 20962169079936.

The previous prime is 31444225341407. The next prime is 31444225341527. The reversal of 31444225341453 is 35414352244413.

It is a happy number.

31444225341453 is a `hidden beast` number, since 3 + 1 + 4 + 4 + 4 + 225 + 3 + 414 + 5 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11711466528804 + 19732758812649 = 3422202^2 + 4442157^2 .

It is not a de Polignac number, because 31444225341453 - 2³² = 31439930374157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31444225341399 and 31444225341408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31444225351453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53677026 + ... + 54259667.

It is an arithmetic number, because the mean of its divisors is an integer number (3785070016845).

Almost surely, 2^{31444225341453} is an apocalyptic number.

It is an amenable number.

31444225341453 is a deficient number, since it is larger than the sum of its proper divisors (13976614860687).

31444225341453 is a wasteful number, since it uses less digits than its factorization.

31444225341453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107969068 (or 107969065 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 45.

Adding to 31444225341453 its reverse (35414352244413), we get a palindrome (66858577585866).

The spelling of 31444225341453 in words is "thirty-one trillion, four hundred forty-four billion, two hundred twenty-five million, three hundred forty-one thousand, four hundred fifty-three".