31403040414 has 16 divisors (see below), whose sum is σ = 64503542928. Its totient is φ = 10184769792.

The previous prime is 31403040397. The next prime is 31403040421. The reversal of 31403040414 is 41404030413.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70727347 + ... + 70727790.

It is an arithmetic number, because the mean of its divisors is an integer number (4031471433).

Almost surely, 2^31403040414 is an apocalyptic number.

31403040414 is an abundant number, since it is smaller than the sum of its proper divisors (33100502514).

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

31403040414 is a wasteful number, since it uses less digits than its factorization.

31403040414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141455179.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 31403040414 its reverse (41404030413), we get a palindrome (72807070827).

The spelling of 31403040414 in words is "thirty-one billion, four hundred three million, forty thousand, four hundred fourteen".