212441045 has 8 divisors (see below), whose sum is σ = 255194496. Its totient is φ = 169776016.

The previous prime is 212441039. The next prime is 212441051. The reversal of 212441045 is 540144212.

It is an interprime number because it is at equal distance from previous prime (212441039) and next prime (212441051).

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

It is a cyclic number.

It is not a de Polignac number, because 212441045 - 2⁶ = 212440981 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 212441045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16697 + ... + 26526.

It is an arithmetic number, because the mean of its divisors is an integer number (31899312).

Almost surely, 2^212441045 is an apocalyptic number.

It is an amenable number.

212441045 is a deficient number, since it is larger than the sum of its proper divisors (42753451).

212441045 is an equidigital number, since it uses as much as digits as its factorization.

212441045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44211.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 212441045 is about 14575.3574570231. The cubic root of 212441045 is about 596.6864051327.

Adding to 212441045 its reverse (540144212), we get a palindrome (752585257).

The spelling of 212441045 in words is "two hundred twelve million, four hundred forty-one thousand, forty-five".