212450444 has 12 divisors (see below), whose sum is σ = 380434824. Its totient is φ = 103754784.

The previous prime is 212450443. The next prime is 212450449. The reversal of 212450444 is 444054212.

212450444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (212450443) 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, 617417 + ... + 617760.

It is an arithmetic number, because the mean of its divisors is an integer number (31702902).

Almost surely, 2^212450444 is an apocalyptic number.

It is an amenable number.

212450444 is a deficient number, since it is larger than the sum of its proper divisors (167984380).

212450444 is a wasteful number, since it uses less digits than its factorization.

212450444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235224 (or 1235222 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 212450444 is about 14575.6798812268. The cubic root of 212450444 is about 596.6952047078.

The spelling of 212450444 in words is "two hundred twelve million, four hundred fifty thousand, four hundred forty-four".