4014312331985 has 8 divisors (see below), whose sum is σ = 4896144877416. Its totient is φ = 3158803146240.

The previous prime is 4014312331937. The next prime is 4014312331987. The reversal of 4014312331985 is 5891332134104.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 259394638864 + 3754917693121 = 509308^2 + 1937761^2 .

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

It is not a de Polignac number, because 4014312331985 - 2⁴⁰ = 2914800704209 is a prime.

It is a super-2 number, since 2×4014312331985² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4014312331987) 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, 6580839584 + ... + 6580840193.

It is an arithmetic number, because the mean of its divisors is an integer number (612018109677).

Almost surely, 2^{4014312331985} is an apocalyptic number.

It is an amenable number.

4014312331985 is a deficient number, since it is larger than the sum of its proper divisors (881832545431).

4014312331985 is a wasteful number, since it uses less digits than its factorization.

4014312331985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13161679843.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 4014312331985 in words is "four trillion, fourteen billion, three hundred twelve million, three hundred thirty-one thousand, nine hundred eighty-five".