44020201369 has 2 divisors, whose sum is σ = 44020201370. Its totient is φ = 44020201368.

The previous prime is 44020201339. The next prime is 44020201441. The reversal of 44020201369 is 96310202044.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43467246144 + 552955225 = 208488^2 + 23515^2 .

It is a cyclic number.

It is not a de Polignac number, because 44020201369 - 2⁷ = 44020201241 is a prime.

It is a super-2 number, since 2×44020201369² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44020201369.

It is not a weakly prime, because it can be changed into another prime (44020201339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22010100684 + 22010100685.

It is an arithmetic number, because the mean of its divisors is an integer number (22010100685).

Almost surely, 2^44020201369 is an apocalyptic number.

It is an amenable number.

44020201369 is a deficient number, since it is larger than the sum of its proper divisors (1).

44020201369 is an equidigital number, since it uses as much as digits as its factorization.

44020201369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 44020201369 in words is "forty-four billion, twenty million, two hundred one thousand, three hundred sixty-nine".