31441401330 has 16 divisors (see below), whose sum is σ = 75459363264. Its totient is φ = 8384373680.

The previous prime is 31441401317. The next prime is 31441401359. The reversal of 31441401330 is 3310414413.

It is a self number, because there is not a number n which added to its sum of digits gives 31441401330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524023326 + ... + 524023385.

It is an arithmetic number, because the mean of its divisors is an integer number (4716210204).

Almost surely, 2^31441401330 is an apocalyptic number.

31441401330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

31441401330 is an abundant number, since it is smaller than the sum of its proper divisors (44017961934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31441401330 is a wasteful number, since it uses less digits than its factorization.

31441401330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048046721.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 31441401330 its reverse (3310414413), we get a palindrome (34751815743).

The spelling of 31441401330 in words is "thirty-one billion, four hundred forty-one million, four hundred one thousand, three hundred thirty".