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401422044001 = 1141890071051
BaseRepresentation
bin1011101011101101001…
…11100100101101100001
31102101010210101200122011
411311312213210231201
523034103020402001
6504224415312521
741000420034616
oct5656647445541
91371123350564
10401422044001
11145273308080
126596b51b741
132bb141376b4
1415600db250d
15a696694d51
hex5d769e4b61

401422044001 has 8 divisors (see below), whose sum is σ = 448595810208. Its totient is φ = 356028420000.

The previous prime is 401422043989. The next prime is 401422044047. The reversal of 401422044001 is 100440224104.

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

It is not a de Polignac number, because 401422044001 - 29 = 401422043489 is a prime.

It is a super-2 number, since 2×4014220440012 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401422044071) 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, 445035075 + ... + 445035976.

It is an arithmetic number, because the mean of its divisors is an integer number (56074476276).

Almost surely, 2401422044001 is an apocalyptic number.

401422044001 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

401422044001 is a deficient number, since it is larger than the sum of its proper divisors (47173766207).

401422044001 is a wasteful number, since it uses less digits than its factorization.

401422044001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890071103.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 401422044001 its reverse (100440224104), we get a palindrome (501862268105).

The spelling of 401422044001 in words is "four hundred one billion, four hundred twenty-two million, forty-four thousand, one".

Divisors: 1 11 41 451 890071051 9790781561 36492913091 401422044001