235444838401 has 6 divisors (see below), whose sum is σ = 237624711702. Its totient is φ = 233284782240.

The previous prime is 235444838357. The next prime is 235444838411. The reversal of 235444838401 is 104838444532.

It can be written as a sum of positive squares in 3 ways, for example, as 133517890801 + 101926947600 = 365401^2 + 319260^2 .

It is not a de Polignac number, because 235444838401 - 2²¹ = 235442741249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235444838411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9896580 + ... + 9920341.

It is an arithmetic number, because the mean of its divisors is an integer number (39604118617).

Almost surely, 2^235444838401 is an apocalyptic number.

It is an amenable number.

235444838401 is a deficient number, since it is larger than the sum of its proper divisors (2179873301).

235444838401 is an equidigital number, since it uses as much as digits as its factorization.

235444838401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19817139 (or 19817030 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 46.

It can be divided in two parts, 235444 and 838401, that added together give a triangular number (1073845 = T₁₄₆₅).

The spelling of 235444838401 in words is "two hundred thirty-five billion, four hundred forty-four million, eight hundred thirty-eight thousand, four hundred one".