442431100007293 has 2 divisors, whose sum is σ = 442431100007294. Its totient is φ = 442431100007292.

The previous prime is 442431100007291. The next prime is 442431100007297. The reversal of 442431100007293 is 392700001134244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 285970353992964 + 156460746014329 = 16910658^2 + 12508427^2 .

It is a cyclic number.

It is not a de Polignac number, because 442431100007293 - 2¹ = 442431100007291 is a prime.

Together with 442431100007291, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442431100007291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221215550003646 + 221215550003647.

It is an arithmetic number, because the mean of its divisors is an integer number (221215550003647).

Almost surely, 2^{442431100007293} is an apocalyptic number.

It is an amenable number.

442431100007293 is a deficient number, since it is larger than the sum of its proper divisors (1).

442431100007293 is an equidigital number, since it uses as much as digits as its factorization.

442431100007293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 442431100007293 in words is "four hundred forty-two trillion, four hundred thirty-one billion, one hundred million, seven thousand, two hundred ninety-three".