44272380329 has 2 divisors, whose sum is σ = 44272380330. Its totient is φ = 44272380328.

The previous prime is 44272380253. The next prime is 44272380367. The reversal of 44272380329 is 92308327244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34722595600 + 9549784729 = 186340^2 + 97723^2 .

It is a cyclic number.

It is not a de Polignac number, because 44272380329 - 2³² = 39977413033 is a prime.

It is a super-2 number, since 2×44272380329² (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 44272380329.

It is not a weakly prime, because it can be changed into another prime (44272380379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22136190164 + 22136190165.

It is an arithmetic number, because the mean of its divisors is an integer number (22136190165).

Almost surely, 2^44272380329 is an apocalyptic number.

It is an amenable number.

44272380329 is a deficient number, since it is larger than the sum of its proper divisors (1).

44272380329 is an equidigital number, since it uses as much as digits as its factorization.

44272380329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 44272380329 in words is "forty-four billion, two hundred seventy-two million, three hundred eighty thousand, three hundred twenty-nine".