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404223322430 = 2540422332243
BaseRepresentation
bin1011110000111011001…
…01100110100100111110
31102122101000111101020002
411320131211212210332
523110322132304210
6505410404354302
741130013356254
oct5703545464476
91378330441202
10404223322430
11146480589014
12664116a5992
132c16c5c17b5
14157c904a5d4
15a7ac5834a5
hex5e1d96693e

404223322430 has 8 divisors (see below), whose sum is σ = 727601980392. Its totient is φ = 161689328968.

The previous prime is 404223322421. The next prime is 404223322441. The reversal of 404223322430 is 34223322404.

It is a happy number.

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

It is a super-2 number, since 2×4042233224302 (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 404223322393 and 404223322402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20211166112 + ... + 20211166131.

It is an arithmetic number, because the mean of its divisors is an integer number (90950247549).

Almost surely, 2404223322430 is an apocalyptic number.

404223322430 is a deficient number, since it is larger than the sum of its proper divisors (323378657962).

404223322430 is a wasteful number, since it uses less digits than its factorization.

404223322430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40422332250.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 404223322430 its reverse (34223322404), we get a palindrome (438446644834).

The spelling of 404223322430 in words is "four hundred four billion, two hundred twenty-three million, three hundred twenty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 40422332243 80844664486 202111661215 404223322430