212312041044 has 48 divisors (see below), whose sum is σ = 498456818496. Its totient is φ = 70334208000.

The previous prime is 212312041033. The next prime is 212312041049. The reversal of 212312041044 is 440140213212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212312041049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1715124 + ... + 1834740.

It is an arithmetic number, because the mean of its divisors is an integer number (10384517052).

Almost surely, 2^212312041044 is an apocalyptic number.

It is an amenable number.

212312041044 is an abundant number, since it is smaller than the sum of its proper divisors (286144777452).

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

212312041044 is a wasteful number, since it uses less digits than its factorization.

212312041044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120536 (or 120534 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 212312041044 its reverse (440140213212), we get a palindrome (652452254256).

The spelling of 212312041044 in words is "two hundred twelve billion, three hundred twelve million, forty-one thousand, forty-four".