31434420441 has 8 divisors (see below), whose sum is σ = 41970856320. Its totient is φ = 20927132432.

The previous prime is 31434420383. The next prime is 31434420461. The reversal of 31434420441 is 14402443413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31434420441 - 2⁷ = 31434420313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31434420399 and 31434420408.

It is not an unprimeable number, because it can be changed into a prime (31434420461) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 7284450 + ... + 7288763.

It is an arithmetic number, because the mean of its divisors is an integer number (5246357040).

Almost surely, 2^31434420441 is an apocalyptic number.

It is an amenable number.

31434420441 is a deficient number, since it is larger than the sum of its proper divisors (10536435879).

31434420441 is a wasteful number, since it uses less digits than its factorization.

31434420441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14573935.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 31434420441 its reverse (14402443413), we get a palindrome (45836863854).

The spelling of 31434420441 in words is "thirty-one billion, four hundred thirty-four million, four hundred twenty thousand, four hundred forty-one".