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40885895232 = 2633713260009
BaseRepresentation
bin100110000100111111…
…010100000001000000
310220112102000200022000
4212010333110001000
51132213242121412
630441022344000
72645122242510
oct460477240100
9126472020260
1040885895232
1116381027266
127b1072b000
133b1777ac20
141d9c0d5840
1510e46794dc
hex984fd4040

40885895232 has 224 divisors, whose sum is σ = 147935289600. Its totient is φ = 10783051776.

The previous prime is 40885895207. The next prime is 40885895233. The reversal of 40885895232 is 23259858804.

It is a happy number.

40885895232 is a `hidden beast` number, since 4 + 0 + 8 + 8 + 589 + 52 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (40885895233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27244 + ... + 287252.

It is an arithmetic number, because the mean of its divisors is an integer number (660425400).

Almost surely, 240885895232 is an apocalyptic number.

40885895232 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40885895232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73967644800).

40885895232 is an abundant number, since it is smaller than the sum of its proper divisors (107049394368).

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

40885895232 is a wasteful number, since it uses less digits than its factorization.

40885895232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260050 (or 260034 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 54.

The spelling of 40885895232 in words is "forty billion, eight hundred eighty-five million, eight hundred ninety-five thousand, two hundred thirty-two".