312000411400002 has 48 divisors (see below), whose sum is σ = 728238792693048. Its totient is φ = 95968764023040.

The previous prime is 312000411399931. The next prime is 312000411400019. The reversal of 312000411400002 is 200004114000213.

It can be written as a sum of positive squares in 4 ways, for example, as 196486689751641 + 115513721648361 = 14017371^2 + 10747731^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 217077763 + ... + 218510310.

Almost surely, 2^{312000411400002} is an apocalyptic number.

312000411400002 is an abundant number, since it is smaller than the sum of its proper divisors (416238381293046).

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

312000411400002 is a wasteful number, since it uses less digits than its factorization.

312000411400002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435591155 (or 435591152 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 312000411400002 its reverse (200004114000213), we get a palindrome (512004525400215).

The spelling of 312000411400002 in words is "three hundred twelve trillion, four hundred eleven million, four hundred thousand, two".