31041440214 has 16 divisors (see below), whose sum is σ = 62087357952. Its totient is φ = 10346400488.

The previous prime is 31041440201. The next prime is 31041440219. The reversal of 31041440214 is 41204414013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31041440219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92814 + ... + 265889.

It is an arithmetic number, because the mean of its divisors is an integer number (3880459872).

Almost surely, 2^31041440214 is an apocalyptic number.

31041440214 is an abundant number, since it is smaller than the sum of its proper divisors (31045917738).

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

31041440214 is a wasteful number, since it uses less digits than its factorization.

31041440214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373131.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 31041440214 its reverse (41204414013), we get a palindrome (72245854227).

The spelling of 31041440214 in words is "thirty-one billion, forty-one million, four hundred forty thousand, two hundred fourteen".