44212490217 has 48 divisors (see below), whose sum is σ = 73899371520. Its totient is φ = 24948734976.

The previous prime is 44212490177. The next prime is 44212490239. The reversal of 44212490217 is 71209421244.

It is a happy number.

44212490217 is a `hidden beast` number, since 442 + 124 + 90 + 2 + 1 + 7 = 666.

44212490217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44212490217 - 2⁷ = 44212490089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44212490717) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4834273 + ... + 4843409.

It is an arithmetic number, because the mean of its divisors is an integer number (1539570240).

Almost surely, 2^44212490217 is an apocalyptic number.

It is an amenable number.

44212490217 is a deficient number, since it is larger than the sum of its proper divisors (29686881303).

44212490217 is a wasteful number, since it uses less digits than its factorization.

44212490217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10102 (or 10099 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 44212490217 in words is "forty-four billion, two hundred twelve million, four hundred ninety thousand, two hundred seventeen".