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40223422241 = 138072913263
BaseRepresentation
bin100101011101100000…
…001011011100100001
310211211020110120012022
4211131200023130201
51124334144002431
630251155311225
72622526306412
oct453540133441
9124736416168
1040223422241
1116071089522
1279668ab515
133a4044a882
141d38129809
1510a641b07b
hex95d80b721

40223422241 has 4 divisors (see below), whose sum is σ = 40226349312. Its totient is φ = 40220495172.

The previous prime is 40223422231. The next prime is 40223422243. The reversal of 40223422241 is 14222432204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40223422241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40223422241.

It is not an unprimeable number, because it can be changed into a prime (40223422243) 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, 1442825 + ... + 1470438.

It is an arithmetic number, because the mean of its divisors is an integer number (10056587328).

Almost surely, 240223422241 is an apocalyptic number.

It is an amenable number.

40223422241 is a deficient number, since it is larger than the sum of its proper divisors (2927071).

40223422241 is a wasteful number, since it uses less digits than its factorization.

40223422241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2927070.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 40223422241 its reverse (14222432204), we get a palindrome (54445854445).

The spelling of 40223422241 in words is "forty billion, two hundred twenty-three million, four hundred twenty-two thousand, two hundred forty-one".

Divisors: 1 13807 2913263 40223422241