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40355041041 = 3271135668639
BaseRepresentation
bin100101100101010110…
…010000111100010001
310212011102010111020200
4211211112100330101
51130121342303131
630312220325413
72626015121610
oct454526207421
9125142114220
1040355041041
1116129406697
1279a29a3869
133a617b2113
141d4b7cb877
1510b2c692e6
hex965590f11

40355041041 has 24 divisors (see below), whose sum is σ = 67207395840. Its totient is φ = 22855948416.

The previous prime is 40355041037. The next prime is 40355041081. The reversal of 40355041041 is 14014055304.

It is a happy number.

40355041041 is a `hidden beast` number, since 4 + 0 + 3 + 550 + 4 + 104 + 1 = 666.

It is not a de Polignac number, because 40355041041 - 22 = 40355041037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40355040996 and 40355041014.

It is not an unprimeable number, because it can be changed into a prime (40355041021) 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, 2827201 + ... + 2841438.

It is an arithmetic number, because the mean of its divisors is an integer number (2800308160).

Almost surely, 240355041041 is an apocalyptic number.

It is an amenable number.

40355041041 is a deficient number, since it is larger than the sum of its proper divisors (26852354799).

40355041041 is a wasteful number, since it uses less digits than its factorization.

40355041041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5668765 (or 5668762 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 40355041041 its reverse (14014055304), we get a palindrome (54369096345).

It can be divided in two parts, 4035 and 5041041, that added together give a triangular number (5045076 = T3176).

The spelling of 40355041041 in words is "forty billion, three hundred fifty-five million, forty-one thousand, forty-one".

Divisors: 1 3 7 9 21 63 113 339 791 1017 2373 7119 5668639 17005917 39680473 51017751 119041419 357124257 640556207 1921668621 4483893449 5765005863 13451680347 40355041041