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400240125410041 = 72917251711428591
BaseRepresentation
bin101101100000001000010101…
…0011111111111101011111001
31221111010120201111120211101001
41123000100222133333223321
5404430013234101110131
63535123435243525001
7150206252264143150
oct13300205237775371
91844116644524331
10400240125410041
1110658a97a6122a4
1238a81274229761
13142436358bb9b7
1470b9a22820597
15314126e0ad261
hex16c042a7ffaf9

400240125410041 has 16 divisors (see below), whose sum is σ = 473193080317440. Its totient is φ = 331231258249920.

The previous prime is 400240125409939. The next prime is 400240125410057. The reversal of 400240125410041 is 140014521042004.

It is a happy number.

It is not a de Polignac number, because 400240125410041 - 27 = 400240125409913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 400240125409991 and 400240125410009.

It is not an unprimeable number, because it can be changed into a prime (400240125410641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29306656 + ... + 40735246.

It is an arithmetic number, because the mean of its divisors is an integer number (29574567519840).

Almost surely, 2400240125410041 is an apocalyptic number.

It is an amenable number.

400240125410041 is a deficient number, since it is larger than the sum of its proper divisors (72952954907399).

400240125410041 is a wasteful number, since it uses less digits than its factorization.

400240125410041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11601144.

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 400240125410041 its reverse (140014521042004), we get a palindrome (540254646452045).

The spelling of 400240125410041 in words is "four hundred trillion, two hundred forty billion, one hundred twenty-five million, four hundred ten thousand, forty-one".

Divisors: 1 7 29 203 172517 1207619 5002993 11428591 35020951 80000137 331429139 2320003973 1971626233547 13801383634829 57177160772863 400240125410041