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40331144034 = 23283169915889
BaseRepresentation
bin100101100011111011…
…000110101101100010
310212002202011101201100
4211203323012231202
51130044233102114
630310004215230
72625305032206
oct454373065542
9125082141640
1040331144034
11161169744a5
12799699a516
133a59865c8c
141d4856ab06
1510b0ae8909
hex963ec6b62

40331144034 has 48 divisors (see below), whose sum is σ = 88494588000. Its totient is φ = 13273089408.

The previous prime is 40331143981. The next prime is 40331144041. The reversal of 40331144034 is 43044113304.

It is a junction number, because it is equal to n+sod(n) for n = 40331143989 and 40331144007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2530362 + ... + 2546250.

It is an arithmetic number, because the mean of its divisors is an integer number (1843637250).

Almost surely, 240331144034 is an apocalyptic number.

40331144034 is an abundant number, since it is smaller than the sum of its proper divisors (48163443966).

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

40331144034 is a wasteful number, since it uses less digits than its factorization.

40331144034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17679 (or 17676 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 40331144034 its reverse (43044113304), we get a palindrome (83375257338).

The spelling of 40331144034 in words is "forty billion, three hundred thirty-one million, one hundred forty-four thousand, thirty-four".

Divisors: 1 2 3 6 9 18 83 166 249 498 747 1494 1699 3398 5097 10194 15291 15889 30582 31778 47667 95334 141017 143001 282034 286002 423051 846102 1269153 1318787 2538306 2637574 3956361 7912722 11869083 23738166 26995411 53990822 80986233 161972466 242958699 485917398 2240619113 4481238226 6721857339 13443714678 20165572017 40331144034