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444304231401 = 3227652429121
BaseRepresentation
bin1100111011100101001…
…10001000101111101001
31120110211022210111222010
412131302212020233221
524234413340401101
6540035513350133
744046162440262
oct6356246105751
91513738714863
10444304231401
11161479179178
1272138708349
1332b89362094
141770c279969
15b8561ed2d6
hex6772988be9

444304231401 has 8 divisors (see below), whose sum is σ = 595015359264. Its totient is φ = 294897962240.

The previous prime is 444304231361. The next prime is 444304231403. The reversal of 444304231401 is 104132403444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 444304231401 - 29 = 444304230889 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (444304231403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326213880 + ... + 326215241.

It is an arithmetic number, because the mean of its divisors is an integer number (74376919908).

Almost surely, 2444304231401 is an apocalyptic number.

It is an amenable number.

444304231401 is a deficient number, since it is larger than the sum of its proper divisors (150711127863).

444304231401 is a wasteful number, since it uses less digits than its factorization.

444304231401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652429351.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 444304231401 its reverse (104132403444), we get a palindrome (548436634845).

The spelling of 444304231401 in words is "four hundred forty-four billion, three hundred four million, two hundred thirty-one thousand, four hundred one".

Divisors: 1 3 227 681 652429121 1957287363 148101410467 444304231401