445211412 has 24 divisors (see below), whose sum is σ = 1048022976. Its totient is φ = 147090048.

The previous prime is 445211387. The next prime is 445211413. The reversal of 445211412 is 214112544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445211413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162808 + ... + 165519.

It is an arithmetic number, because the mean of its divisors is an integer number (43667624).

Almost surely, 2^445211412 is an apocalyptic number.

It is an amenable number.

445211412 is an abundant number, since it is smaller than the sum of its proper divisors (602811564).

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

445211412 is a wasteful number, since it uses less digits than its factorization.

445211412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328447 (or 328445 counting only the distinct ones).

The product of its digits is 1280, while the sum is 24.

The square root of 445211412 is about 21100.0334596891. The cubic root of 445211412 is about 763.5815554407.

Adding to 445211412 its reverse (214112544), we get a palindrome (659323956).

The spelling of 445211412 in words is "four hundred forty-five million, two hundred eleven thousand, four hundred twelve".