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40034142014401 = 291380487655669
BaseRepresentation
bin10010001101001001011001…
…10100000100101111000001
312020202020010012011001021101
421012210230310010233001
520221404410323430101
6221051233030054401
711301241234266223
oct1106445464045701
9166666105131241
1040034142014401
111183542552a8a7
1245a6a751aa401
131945284b15452
149c593ca84413
154965a72be401
hex24692cd04bc1

40034142014401 has 4 divisors (see below), whose sum is σ = 41414629670100. Its totient is φ = 38653654358704.

The previous prime is 40034142014353. The next prime is 40034142014413. The reversal of 40034142014401 is 10441024143004.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30586043116225 + 9448098898176 = 5530465^2 + 3073776^2 .

It is a cyclic number.

It is not a de Polignac number, because 40034142014401 - 241 = 37835118758849 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40034142014401.

It is not an unprimeable number, because it can be changed into a prime (40034142011401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 690243827806 + ... + 690243827863.

It is an arithmetic number, because the mean of its divisors is an integer number (10353657417525).

Almost surely, 240034142014401 is an apocalyptic number.

It is an amenable number.

40034142014401 is a deficient number, since it is larger than the sum of its proper divisors (1380487655699).

40034142014401 is a wasteful number, since it uses less digits than its factorization.

40034142014401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380487655698.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 40034142014401 its reverse (10441024143004), we get a palindrome (50475166157405).

The spelling of 40034142014401 in words is "forty trillion, thirty-four billion, one hundred forty-two million, fourteen thousand, four hundred one".

Divisors: 1 29 1380487655669 40034142014401