31440230034 has 8 divisors (see below), whose sum is σ = 62880460080. Its totient is φ = 10480076676.

The previous prime is 31440230033. The next prime is 31440230047. The reversal of 31440230034 is 43003204413.

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

31440230034 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 31440229986 and 31440230013.

It is not an unprimeable number, because it can be changed into a prime (31440230033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2620019164 + ... + 2620019175.

It is an arithmetic number, because the mean of its divisors is an integer number (7860057510).

Almost surely, 2^31440230034 is an apocalyptic number.

31440230034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

31440230034 is a wasteful number, since it uses less digits than its factorization.

31440230034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5240038344.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 31440230034 its reverse (43003204413), we get a palindrome (74443434447).

The spelling of 31440230034 in words is "thirty-one billion, four hundred forty million, two hundred thirty thousand, thirty-four".