312000140241244 has 48 divisors (see below), whose sum is σ = 672271600045248. Its totient is φ = 123378796666368.

The previous prime is 312000140241197. The next prime is 312000140241287. The reversal of 312000140241244 is 442142041000213.

It is a super-3 number, since 3×312000140241244³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172118809 + ... + 173922064.

It is an arithmetic number, because the mean of its divisors is an integer number (14005658334276).

Almost surely, 2^{312000140241244} is an apocalyptic number.

It is an amenable number.

312000140241244 is an abundant number, since it is smaller than the sum of its proper divisors (360271459804004).

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

312000140241244 is a wasteful number, since it uses less digits than its factorization.

312000140241244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346043374 (or 346043372 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 312000140241244 its reverse (442142041000213), we get a palindrome (754142181241457).

The spelling of 312000140241244 in words is "three hundred twelve trillion, one hundred forty million, two hundred forty-one thousand, two hundred forty-four".