444404000437 has 2 divisors, whose sum is σ = 444404000438. Its totient is φ = 444404000436.

The previous prime is 444404000419. The next prime is 444404000471. The reversal of 444404000437 is 734000404444.

It is an a-pointer prime, because the next prime (444404000471) can be obtained adding 444404000437 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 307404822481 + 136999177956 = 554441^2 + 370134^2 .

It is a cyclic number.

It is not a de Polignac number, because 444404000437 - 2³¹ = 442256516789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444404000837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222202000218 + 222202000219.

It is an arithmetic number, because the mean of its divisors is an integer number (222202000219).

Almost surely, 2^444404000437 is an apocalyptic number.

It is an amenable number.

444404000437 is a deficient number, since it is larger than the sum of its proper divisors (1).

444404000437 is an equidigital number, since it uses as much as digits as its factorization.

444404000437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86016, while the sum is 34.

The spelling of 444404000437 in words is "four hundred forty-four billion, four hundred four million, four hundred thirty-seven", and thus it is an aban number.