31424044330430 has 32 divisors (see below), whose sum is σ = 57062545636320. Its totient is φ = 12458962897920.

The previous prime is 31424044330421. The next prime is 31424044330433. The reversal of 31424044330430 is 3403344042413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31424044330433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17462651 + ... + 19177910.

It is an arithmetic number, because the mean of its divisors is an integer number (1783204551135).

Almost surely, 2^{31424044330430} is an apocalyptic number.

31424044330430 is a deficient number, since it is larger than the sum of its proper divisors (25638501305890).

31424044330430 is a wasteful number, since it uses less digits than its factorization.

31424044330430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36641324.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 31424044330430 its reverse (3403344042413), we get a palindrome (34827388372843).

The spelling of 31424044330430 in words is "thirty-one trillion, four hundred twenty-four billion, forty-four million, three hundred thirty thousand, four hundred thirty".