31444225341454 has 4 divisors (see below), whose sum is σ = 47166338012184. Its totient is φ = 15722112670726.

The previous prime is 31444225341407. The next prime is 31444225341527. The reversal of 31444225341454 is 45414352244413.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7861056335362 + ... + 7861056335365.

It is an arithmetic number, because the mean of its divisors is an integer number (11791584503046).

Almost surely, 2^{31444225341454} is an apocalyptic number.

31444225341454 is a deficient number, since it is larger than the sum of its proper divisors (15722112670730).

31444225341454 is a wasteful number, since it uses less digits than its factorization.

31444225341454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15722112670729.

The product of its digits is 3686400, while the sum is 46.

Adding to 31444225341454 its reverse (45414352244413), we get a palindrome (76858577585867).

The spelling of 31444225341454 in words is "thirty-one trillion, four hundred forty-four billion, two hundred twenty-five million, three hundred forty-one thousand, four hundred fifty-four".