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40421110541 = 719130232693
BaseRepresentation
bin100101101001010010…
…010011001100001101
310212100000110011120012
4211221102103030031
51130240301014131
630322540403005
72630446525220
oct455122231415
9125300404505
1040421110541
1116162732689
127a00b46465
133a723a58b6
141d564a95b7
1510b896a52b
hex96949330d

40421110541 has 8 divisors (see below), whose sum is σ = 46437417984. Its totient is φ = 34465268880.

The previous prime is 40421110507. The next prime is 40421110573. The reversal of 40421110541 is 14501112404.

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

It is a de Polignac number, because none of the positive numbers 2k-40421110541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40421110441) 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, 15115010 + ... + 15117683.

It is an arithmetic number, because the mean of its divisors is an integer number (5804677248).

Almost surely, 240421110541 is an apocalyptic number.

It is an amenable number.

40421110541 is a deficient number, since it is larger than the sum of its proper divisors (6016307443).

40421110541 is a wasteful number, since it uses less digits than its factorization.

40421110541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30232891.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 40421110541 its reverse (14501112404), we get a palindrome (54922222945).

The spelling of 40421110541 in words is "forty billion, four hundred twenty-one million, one hundred ten thousand, five hundred forty-one".

Divisors: 1 7 191 1337 30232693 211628851 5774444363 40421110541