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40401441001 = 176703354551
BaseRepresentation
bin100101101000000111…
…010001000011101001
310212021122102212000201
4211220013101003221
51130220232103001
630320555032201
72630120403505
oct455007210351
9125248385021
1040401441001
1116152618669
1279b643b661
133a6b2a9a0c
141d53a29305
1510b6d82501
hex9681d10e9

40401441001 has 8 divisors (see below), whose sum is σ = 42784498944. Its totient is φ = 38019105600.

The previous prime is 40401440999. The next prime is 40401441023. The reversal of 40401441001 is 10014410404.

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

It is a cyclic number.

It is not a de Polignac number, because 40401441001 - 21 = 40401440999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40401441001.

It is not an unprimeable number, because it can be changed into a prime (40401441401) 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, 63325 + ... + 291226.

It is an arithmetic number, because the mean of its divisors is an integer number (5348062368).

Almost surely, 240401441001 is an apocalyptic number.

It is an amenable number.

40401441001 is a deficient number, since it is larger than the sum of its proper divisors (2383057943).

40401441001 is a wasteful number, since it uses less digits than its factorization.

40401441001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361271.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 40401441001 its reverse (10014410404), we get a palindrome (50415851405).

The spelling of 40401441001 in words is "forty billion, four hundred one million, four hundred forty-one thousand, one".

Divisors: 1 17 6703 113951 354551 6027367 2376555353 40401441001