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404244230122401 = 3134748076707467
BaseRepresentation
bin101101111101010000111000…
…1101111010010101110100001
31222000022101000110000112002220
41123322201301233102232201
5410441114140402404101
63551431122520101253
7151101452603502564
oct13372416157225641
91860271013015086
10404244230122401
11107894019308029
12394092a6904829
13144740b4c0c4c6
1471b774cd704db
1531b04c05c4636
hex16fa871bd2ba1

404244230122401 has 4 divisors (see below), whose sum is σ = 538992306829872. Its totient is φ = 269496153414932.

The previous prime is 404244230122387. The next prime is 404244230122409. The reversal of 404244230122401 is 104221032442404.

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 a cyclic number.

It is not a de Polignac number, because 404244230122401 - 230 = 404243156380577 is a prime.

It is a super-3 number, since 3×4042442301224013 (a number of 45 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (404244230122409) 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, 67374038353731 + ... + 67374038353736.

It is an arithmetic number, because the mean of its divisors is an integer number (134748076707468).

Almost surely, 2404244230122401 is an apocalyptic number.

It is an amenable number.

404244230122401 is a deficient number, since it is larger than the sum of its proper divisors (134748076707471).

404244230122401 is a wasteful number, since it uses less digits than its factorization.

404244230122401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134748076707470.

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 404244230122401 its reverse (104221032442404), we get a palindrome (508465262564805).

The spelling of 404244230122401 in words is "four hundred four trillion, two hundred forty-four billion, two hundred thirty million, one hundred twenty-two thousand, four hundred one".

Divisors: 1 3 134748076707467 404244230122401