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444230341301 = 1923380544279
BaseRepresentation
bin1100111011011100011…
…00010001001010110101
31120110122011202111210202
412131232030101022311
524234240431410201
6540024313530245
744044304412245
oct6355614211265
91513564674722
10444230341301
111614404a047a
1272117a13985
1332b76c60a26
1417702523b25
15b84e9a4c6b
hex676e3112b5

444230341301 has 4 divisors (see below), whose sum is σ = 467610885600. Its totient is φ = 420849797004.

The previous prime is 444230341273. The next prime is 444230341349. The reversal of 444230341301 is 103143032444.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 444230341301 - 218 = 444230079157 is a prime.

It is a super-2 number, since 2×4442303413012 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444230341351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11690272121 + ... + 11690272158.

It is an arithmetic number, because the mean of its divisors is an integer number (116902721400).

Almost surely, 2444230341301 is an apocalyptic number.

It is an amenable number.

444230341301 is a deficient number, since it is larger than the sum of its proper divisors (23380544299).

444230341301 is a wasteful number, since it uses less digits than its factorization.

444230341301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23380544298.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 444230341301 its reverse (103143032444), we get a palindrome (547373373745).

The spelling of 444230341301 in words is "four hundred forty-four billion, two hundred thirty million, three hundred forty-one thousand, three hundred one".

Divisors: 1 19 23380544279 444230341301