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40022201041 = 313127866457
BaseRepresentation
bin100101010001100000…
…100101001011010001
310211022012211110121021
4211101200211023101
51123431140413131
630215210355441
72614534044604
oct452140451321
9124265743537
1040022201041
1115a78542009
12790b42bb81
133a0a856784
141d1950a33b
15109391ee11
hex9518252d1

40022201041 has 4 divisors (see below), whose sum is σ = 40150067812. Its totient is φ = 39894334272.

The previous prime is 40022201029. The next prime is 40022201047. The reversal of 40022201041 is 14010222004.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18296620225 + 21725580816 = 135265^2 + 147396^2 .

It is a cyclic number.

It is not a de Polignac number, because 40022201041 - 221 = 40020103889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40022201047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63932916 + ... + 63933541.

It is an arithmetic number, because the mean of its divisors is an integer number (10037516953).

Almost surely, 240022201041 is an apocalyptic number.

It is an amenable number.

40022201041 is a deficient number, since it is larger than the sum of its proper divisors (127866771).

40022201041 is a wasteful number, since it uses less digits than its factorization.

40022201041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127866770.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 40022201041 its reverse (14010222004), we get a palindrome (54032423045).

The spelling of 40022201041 in words is "forty billion, twenty-two million, two hundred one thousand, forty-one".

Divisors: 1 313 127866457 40022201041