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40222300140 = 223351147144073
BaseRepresentation
bin100101011101011011…
…111001011111101100
310211211011100112222000
4211131123321133230
51124333402101030
630251115252300
72622513624111
oct453533713754
9124734315860
1040222300140
1116070492470
12796644a090
133a40146bc9
141d37d16908
1510a6298860
hex95d6f97ec

40222300140 has 192 divisors, whose sum is σ = 139417528320. Its totient is φ = 9543329280.

The previous prime is 40222300123. The next prime is 40222300171. The reversal of 40222300140 is 4100322204.

40222300140 is a `hidden beast` number, since 4 + 0 + 222 + 300 + 140 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 207144 + ... + 351216.

It is an arithmetic number, because the mean of its divisors is an integer number (726132960).

Almost surely, 240222300140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40222300140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69708764160).

40222300140 is an abundant number, since it is smaller than the sum of its proper divisors (99195228180).

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

40222300140 is a wasteful number, since it uses less digits than its factorization.

40222300140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144149 (or 144141 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 40222300140 its reverse (4100322204), we get a palindrome (44322622344).

The spelling of 40222300140 in words is "forty billion, two hundred twenty-two million, three hundred thousand, one hundred forty".