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40084144219 = 719301384543
BaseRepresentation
bin100101010101001100…
…111000000001011011
310211110112101111200001
4211111030320001123
51124043020103334
630225302153431
72616215414140
oct452514700133
9124415344601
1040084144219
1115aaa4aa919
127928122877
133a1a634042
141d238323c7
1510990a8714
hex95533805b

40084144219 has 8 divisors (see below), whose sum is σ = 48221527040. Its totient is φ = 32549530536.

The previous prime is 40084144189. The next prime is 40084144223. The reversal of 40084144219 is 91244148004.

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 40084144219 - 215 = 40084111451 is a prime.

It is a super-2 number, since 2×400841442192 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40084144019) 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, 150692139 + ... + 150692404.

It is an arithmetic number, because the mean of its divisors is an integer number (6027690880).

Almost surely, 240084144219 is an apocalyptic number.

40084144219 is a deficient number, since it is larger than the sum of its proper divisors (8137382821).

40084144219 is a wasteful number, since it uses less digits than its factorization.

40084144219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301384569.

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 40084144219 in words is "forty billion, eighty-four million, one hundred forty-four thousand, two hundred nineteen".

Divisors: 1 7 19 133 301384543 2109691801 5726306317 40084144219