32244144437 has 2 divisors, whose sum is σ = 32244144438. Its totient is φ = 32244144436.

The previous prime is 32244144419. The next prime is 32244144461. The reversal of 32244144437 is 73444144223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27436940881 + 4807203556 = 165641^2 + 69334^2 .

It is a cyclic number.

It is not a de Polignac number, because 32244144437 - 2²⁶ = 32177035573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32244144437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32244144407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16122072218 + 16122072219.

It is an arithmetic number, because the mean of its divisors is an integer number (16122072219).

Almost surely, 2^32244144437 is an apocalyptic number.

It is an amenable number.

32244144437 is a deficient number, since it is larger than the sum of its proper divisors (1).

32244144437 is an equidigital number, since it uses as much as digits as its factorization.

32244144437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 258048, while the sum is 38.

The spelling of 32244144437 in words is "thirty-two billion, two hundred forty-four million, one hundred forty-four thousand, four hundred thirty-seven".