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2040440355414 = 2321031378033293
BaseRepresentation
bin11101101100010011101…
…110001111101001010110
321020001201210111202112100
4131230103232033221112
5231412310212333124
64201210530102530
7300263004565626
oct35542356175126
97201653452470
102040440355414
1171738942841a
1228b54b41aa46
1311a549917766
1470a87728886
153812349a1c9
hex1db13b8fa56

2040440355414 has 48 divisors (see below), whose sum is σ = 4496459584032. Its totient is φ = 668626959744.

The previous prime is 2040440355413. The next prime is 2040440355419. The reversal of 2040440355414 is 4145530440402.

2040440355414 is a `hidden beast` number, since 2 + 0 + 40 + 4 + 40 + 35 + 541 + 4 = 666.

It is a super-2 number, since 2×20404403554142 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040440355413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3762649 + ... + 4270644.

It is an arithmetic number, because the mean of its divisors is an integer number (93676241334).

Almost surely, 22040440355414 is an apocalyptic number.

2040440355414 is an abundant number, since it is smaller than the sum of its proper divisors (2456019228618).

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

2040440355414 is a wasteful number, since it uses less digits than its factorization.

2040440355414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8033541 (or 8033538 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 2040440355414 its reverse (4145530440402), we get a palindrome (6185970795816).

The spelling of 2040440355414 in words is "two trillion, forty billion, four hundred forty million, three hundred fifty-five thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 18 103 137 206 274 309 411 618 822 927 1233 1854 2466 14111 28222 42333 84666 126999 253998 8033293 16066586 24099879 48199758 72299637 144599274 827429179 1100561141 1654858358 2201122282 2482287537 3301683423 4964575074 6603366846 7446862611 9905050269 14893725222 19810100538 113357797523 226715595046 340073392569 680146785138 1020220177707 2040440355414