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404434011230 = 2540443401123
BaseRepresentation
bin1011110001010100010…
…01010100010001011110
31102122220200221110220222
411320222021110101132
523111240101324410
6505443332241342
741135152242314
oct5705211242136
91378820843828
10404434011230
11146579501697
1266470170252
132c1a414c022
14158090120b4
15a7c0cee955
hex5e2a25445e

404434011230 has 8 divisors (see below), whose sum is σ = 727981220232. Its totient is φ = 161773604488.

The previous prime is 404434011173. The next prime is 404434011251. The reversal of 404434011230 is 32110434404.

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

It is a super-2 number, since 2×4044340112302 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 404434011230.

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, 20221700552 + ... + 20221700571.

It is an arithmetic number, because the mean of its divisors is an integer number (90997652529).

Almost surely, 2404434011230 is an apocalyptic number.

404434011230 is a deficient number, since it is larger than the sum of its proper divisors (323547209002).

404434011230 is a wasteful number, since it uses less digits than its factorization.

404434011230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40443401130.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 404434011230 its reverse (32110434404), we get a palindrome (436544445634).

The spelling of 404434011230 in words is "four hundred four billion, four hundred thirty-four million, eleven thousand, two hundred thirty".

Divisors: 1 2 5 10 40443401123 80886802246 202217005615 404434011230