1044342199253 has 2 divisors, whose sum is σ = 1044342199254. Its totient is φ = 1044342199252.

The previous prime is 1044342199231. The next prime is 1044342199273. The reversal of 1044342199253 is 3529912434401.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1041873401284 + 2468797969 = 1020722^2 + 49687^2 .

It is a cyclic number.

It is not a de Polignac number, because 1044342199253 - 2²² = 1044338004949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1044342199198 and 1044342199207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1044342199213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522171099626 + 522171099627.

It is an arithmetic number, because the mean of its divisors is an integer number (522171099627).

Almost surely, 2^{1044342199253} is an apocalyptic number.

It is an amenable number.

1044342199253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044342199253 is an equidigital number, since it uses as much as digits as its factorization.

1044342199253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 933120, while the sum is 47.

The spelling of 1044342199253 in words is "one trillion, forty-four billion, three hundred forty-two million, one hundred ninety-nine thousand, two hundred fifty-three".