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1040223224040 = 2335711138659867
BaseRepresentation
bin11110010001100100010…
…00101100000011101000
310200102222221111220210120
433020302020230003220
5114020334121132130
62113512201443240
7135103462341540
oct17106210540350
93612887456716
101040223224040
11371179989510
121497287a0520
1377128677120
14384c0520320
151c0d2b43910
hexf23222c0e8

1040223224040 has 256 divisors, whose sum is σ = 4189990533120. Its totient is φ = 199523312640.

The previous prime is 1040223224017. The next prime is 1040223224069. The reversal of 1040223224040 is 404223220401.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1040223224040.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4209814 + ... + 4450053.

It is an arithmetic number, because the mean of its divisors is an integer number (16367150520).

Almost surely, 21040223224040 is an apocalyptic number.

1040223224040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040223224040 is an abundant number, since it is smaller than the sum of its proper divisors (3149767309080).

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

1040223224040 is a wasteful number, since it uses less digits than its factorization.

1040223224040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8659912 (or 8659908 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 1040223224040 its reverse (404223220401), we get a palindrome (1444446444441).

The spelling of 1040223224040 in words is "one trillion, forty billion, two hundred twenty-three million, two hundred twenty-four thousand, forty".