44040440207 has 2 divisors, whose sum is σ = 44040440208. Its totient is φ = 44040440206.

The previous prime is 44040440203. The next prime is 44040440251. The reversal of 44040440207 is 70204404044.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44040440207 - 2² = 44040440203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44040440207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44040440203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22020220103 + 22020220104.

It is an arithmetic number, because the mean of its divisors is an integer number (22020220104).

Almost surely, 2^44040440207 is an apocalyptic number.

44040440207 is a deficient number, since it is larger than the sum of its proper divisors (1).

44040440207 is an equidigital number, since it uses as much as digits as its factorization.

44040440207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14336, while the sum is 29.

The spelling of 44040440207 in words is "forty-four billion, forty million, four hundred forty thousand, two hundred seven".