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40020222241 = 3110312533737
BaseRepresentation
bin100101010001011001…
…000010000100100001
310211022002002221012101
4211101121002010201
51123430134102431
630215100130401
72614511163526
oct452131020441
9124262087171
1040020222241
1115a7741033a
12790a836a01
133a0a312b9c
141d1915314d
15109367d961
hex951642121

40020222241 has 8 divisors (see below), whose sum is σ = 41712280064. Its totient is φ = 38353232160.

The previous prime is 40020222217. The next prime is 40020222251. The reversal of 40020222241 is 14222202004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40020222241 - 211 = 40020220193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40020222211) 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, 6263676 + ... + 6270061.

It is an arithmetic number, because the mean of its divisors is an integer number (5214035008).

Almost surely, 240020222241 is an apocalyptic number.

It is an amenable number.

40020222241 is a deficient number, since it is larger than the sum of its proper divisors (1692057823).

40020222241 is a wasteful number, since it uses less digits than its factorization.

40020222241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12533871.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 40020222241 its reverse (14222202004), we get a palindrome (54242424245).

The spelling of 40020222241 in words is "forty billion, twenty million, two hundred twenty-two thousand, two hundred forty-one".

Divisors: 1 31 103 3193 12533737 388545847 1290974911 40020222241