44400212 has 48 divisors (see below), whose sum is σ = 84672000. Its totient is φ = 20317440.

The previous prime is 44400211. The next prime is 44400217. The reversal of 44400212 is 21200444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44400211) 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, 297914 + ... + 298062.

It is an arithmetic number, because the mean of its divisors is an integer number (1764000).

Almost surely, 2^44400212 is an apocalyptic number.

It is an amenable number.

44400212 is a deficient number, since it is larger than the sum of its proper divisors (40271788).

44400212 is a wasteful number, since it uses less digits than its factorization.

44400212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 44400212 is about 6663.3484075201. The cubic root of 44400212 is about 354.1019740908.

Adding to 44400212 its reverse (21200444), we get a palindrome (65600656).

The spelling of 44400212 in words is "forty-four million, four hundred thousand, two hundred twelve".