310221040004 has 12 divisors (see below), whose sum is σ = 544112301264. Its totient is φ = 154760382504.

The previous prime is 310221039979. The next prime is 310221040027. The reversal of 310221040004 is 400040122013.

It is a super-2 number, since 2×310221040004² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87532382 + ... + 87535925.

It is an arithmetic number, because the mean of its divisors is an integer number (45342691772).

Almost surely, 2^310221040004 is an apocalyptic number.

It is an amenable number.

310221040004 is a deficient number, since it is larger than the sum of its proper divisors (233891261260).

310221040004 is a wasteful number, since it uses less digits than its factorization.

310221040004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175068754 (or 175068752 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 310221040004 its reverse (400040122013), we get a palindrome (710261162017).

The spelling of 310221040004 in words is "three hundred ten billion, two hundred twenty-one million, forty thousand, four".