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40234402401 = 317788909851
BaseRepresentation
bin100101011110001010…
…000100001001100001
310211212000010102010220
4211132022010021201
51124400001334101
630252230513253
72623021530504
oct453612041141
9124760112126
1040234402401
11160772a9036
12796a505829
133a427c35cb
141d3978713b
1510a7389636
hex95e284261

40234402401 has 8 divisors (see below), whose sum is σ = 56801509344. Its totient is φ = 25245115200.

The previous prime is 40234402399. The next prime is 40234402427. The reversal of 40234402401 is 10420443204.

It is a happy number.

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

It is not a de Polignac number, because 40234402401 - 21 = 40234402399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40234402601) 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, 394454875 + ... + 394454976.

It is an arithmetic number, because the mean of its divisors is an integer number (7100188668).

Almost surely, 240234402401 is an apocalyptic number.

It is an amenable number.

40234402401 is a deficient number, since it is larger than the sum of its proper divisors (16567106943).

40234402401 is a wasteful number, since it uses less digits than its factorization.

40234402401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788909871.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 40234402401 its reverse (10420443204), we get a palindrome (50654845605).

The spelling of 40234402401 in words is "forty billion, two hundred thirty-four million, four hundred two thousand, four hundred one".

Divisors: 1 3 17 51 788909851 2366729553 13411467467 40234402401