44331212249 has 2 divisors, whose sum is σ = 44331212250. Its totient is φ = 44331212248.

The previous prime is 44331212141. The next prime is 44331212291. The reversal of 44331212249 is 94221213344.

44331212249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23549971600 + 20781240649 = 153460^2 + 144157^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44331212249 is a prime.

It is not a weakly prime, because it can be changed into another prime (44331292249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22165606124 + 22165606125.

It is an arithmetic number, because the mean of its divisors is an integer number (22165606125).

Almost surely, 2^44331212249 is an apocalyptic number.

It is an amenable number.

44331212249 is a deficient number, since it is larger than the sum of its proper divisors (1).

44331212249 is an equidigital number, since it uses as much as digits as its factorization.

44331212249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 35.

The spelling of 44331212249 in words is "forty-four billion, three hundred thirty-one million, two hundred twelve thousand, two hundred forty-nine".