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41233043440 = 2451373762139
BaseRepresentation
bin100110011001101011…
…100100111111110000
310221102121020122010001
4212121223210333300
51133421124342230
630535303115344
72656536041431
oct463153447760
9127377218101
1041233043440
1116539a83906
127ba8a42b54
133b71676074
141dd225d488
151114d9d0ca
hex999ae4ff0

41233043440 has 40 divisors (see below), whose sum is σ = 96566609520. Its totient is φ = 16372824576.

The previous prime is 41233043429. The next prime is 41233043443. The reversal of 41233043440 is 4434033214.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 41233043399 and 41233043408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41233043443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1870110 + ... + 1892029.

It is an arithmetic number, because the mean of its divisors is an integer number (2414165238).

Almost surely, 241233043440 is an apocalyptic number.

41233043440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41233043440 is an abundant number, since it is smaller than the sum of its proper divisors (55333566080).

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

41233043440 is a wasteful number, since it uses less digits than its factorization.

41233043440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3762289 (or 3762283 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 41233043440 its reverse (4434033214), we get a palindrome (45667076654).

The spelling of 41233043440 in words is "forty-one billion, two hundred thirty-three million, forty-three thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 137 274 548 685 1096 1370 2192 2740 5480 10960 3762139 7524278 15048556 18810695 30097112 37621390 60194224 75242780 150485560 300971120 515413043 1030826086 2061652172 2577065215 4123304344 5154130430 8246608688 10308260860 20616521720 41233043440