1044401224213 has 2 divisors, whose sum is σ = 1044401224214. Its totient is φ = 1044401224212.

The previous prime is 1044401224189. The next prime is 1044401224241. The reversal of 1044401224213 is 3124221044401.

It is an a-pointer prime, because the next prime (1044401224241) can be obtained adding 1044401224213 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 797990249809 + 246410974404 = 893303^2 + 496398^2 .

It is a cyclic number.

It is not a de Polignac number, because 1044401224213 - 2¹³ = 1044401216021 is a prime.

It is a super-2 number, since 2×1044401224213² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1044401224513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522200612106 + 522200612107.

It is an arithmetic number, because the mean of its divisors is an integer number (522200612107).

Almost surely, 2^{1044401224213} is an apocalyptic number.

It is an amenable number.

1044401224213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044401224213 is an equidigital number, since it uses as much as digits as its factorization.

1044401224213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1044401224213 its reverse (3124221044401), we get a palindrome (4168622268614).

The spelling of 1044401224213 in words is "one trillion, forty-four billion, four hundred one million, two hundred twenty-four thousand, two hundred thirteen".