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4424213130420 = 2235223481329947
BaseRepresentation
bin100000001100001011110…
…1001101110110010110100
3120122221200000112112121010
41000120113221232302310
51034441242030133140
613224242213352220
7634432061060106
oct100302751566264
916587600475533
104424213130420
111456330a78256
125b5538038670
13261280936a85
141141c117b576
157a13d444880
hex40617a6ecb4

4424213130420 has 48 divisors (see below), whose sum is σ = 12387889741248. Its totient is φ = 1179781313280.

The previous prime is 4424213130401. The next prime is 4424213130437. The reversal of 4424213130420 is 240313124244.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13243887 + ... + 13573833.

It is an arithmetic number, because the mean of its divisors is an integer number (258081036276).

Almost surely, 24424213130420 is an apocalyptic number.

It is an amenable number.

4424213130420 is an abundant number, since it is smaller than the sum of its proper divisors (7963676610828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4424213130420 is a wasteful number, since it uses less digits than its factorization.

4424213130420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553440 (or 553438 counting only the distinct ones).

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

Adding to 4424213130420 its reverse (240313124244), we get a palindrome (4664526254664).

The spelling of 4424213130420 in words is "four trillion, four hundred twenty-four billion, two hundred thirteen million, one hundred thirty thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 223481 329947 446962 659894 670443 893924 989841 1117405 1319788 1340886 1649735 1979682 2234810 2681772 3299470 3352215 3959364 4469620 4949205 6598940 6704430 9898410 13408860 19796820 73736885507 147473771014 221210656521 294947542028 368684427535 442421313042 737368855070 884842626084 1106053282605 1474737710140 2212106565210 4424213130420