31413042334450 has 48 divisors (see below), whose sum is σ = 67023387817920. Its totient is φ = 10730148045120.

The previous prime is 31413042334447. The next prime is 31413042334493. The reversal of 31413042334450 is 5443324031413.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166730292 + ... + 166918591.

It is an arithmetic number, because the mean of its divisors is an integer number (1396320579540).

Almost surely, 2^{31413042334450} is an apocalyptic number.

31413042334450 is an abundant number, since it is smaller than the sum of its proper divisors (35610345483470).

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

31413042334450 is a wasteful number, since it uses less digits than its factorization.

31413042334450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333649171 (or 333649166 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 31413042334450 its reverse (5443324031413), we get a palindrome (36856366365863).

The spelling of 31413042334450 in words is "thirty-one trillion, four hundred thirteen billion, forty-two million, three hundred thirty-four thousand, four hundred fifty".