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4130040040220 = 225673517876349
BaseRepresentation
bin111100000110011001100…
…100011100101100011100
3112121211100120222012102002
4330012121210130230130
51020131310222241340
612441151511221432
7604246146053603
oct74063144345434
915554316865362
104130040040220
1113525a3a29596
1256851a077878
1323c5cc07c1b3
14103c75c6ca3a
15726725cc715
hex3c19991cb1c

4130040040220 has 48 divisors (see below), whose sum is σ = 8805046000800. Its totient is φ = 1626894491904.

The previous prime is 4130040040207. The next prime is 4130040040223. The reversal of 4130040040220 is 220400400314.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4130040040192 and 4130040040201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4130040040223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4274606 + ... + 5150954.

It is an arithmetic number, because the mean of its divisors is an integer number (183438458350).

Almost surely, 24130040040220 is an apocalyptic number.

It is an amenable number.

4130040040220 is an abundant number, since it is smaller than the sum of its proper divisors (4675005960580).

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

4130040040220 is a wasteful number, since it uses less digits than its factorization.

4130040040220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879942 (or 879940 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 4130040040220 its reverse (220400400314), we get a palindrome (4350440440534).

The spelling of 4130040040220 in words is "four trillion, one hundred thirty billion, forty million, forty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 1340 3517 7034 14068 17585 35170 70340 235639 471278 876349 942556 1178195 1752698 2356390 3505396 4381745 4712780 8763490 17526980 58715383 117430766 234861532 293576915 587153830 1174307660 3082119433 6164238866 12328477732 15410597165 30821194330 61642388660 206502002011 413004004022 826008008044 1032510010055 2065020020110 4130040040220