312445032046 has 8 divisors (see below), whose sum is σ = 535620054960. Its totient is φ = 133905013728.

The previous prime is 312445032037. The next prime is 312445032047. The reversal of 312445032046 is 640230544213.

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

It is a super-2 number, since 2×312445032046² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312445032047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11158751131 + ... + 11158751158.

It is an arithmetic number, because the mean of its divisors is an integer number (66952506870).

Almost surely, 2^312445032046 is an apocalyptic number.

312445032046 is a deficient number, since it is larger than the sum of its proper divisors (223175022914).

312445032046 is a wasteful number, since it uses less digits than its factorization.

312445032046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22317502298.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 312445032046 its reverse (640230544213), we get a palindrome (952675576259).

The spelling of 312445032046 in words is "three hundred twelve billion, four hundred forty-five million, thirty-two thousand, forty-six".