40001667471341 has 2 divisors, whose sum is σ = 40001667471342. Its totient is φ = 40001667471340.

The previous prime is 40001667471299. The next prime is 40001667471377. The reversal of 40001667471341 is 14317476610004.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24350069907241 + 15651597564100 = 4934579^2 + 3956210^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40001667471341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40001667471292 and 40001667471301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40001667461341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20000833735670 + 20000833735671.

It is an arithmetic number, because the mean of its divisors is an integer number (20000833735671).

Almost surely, 2^{40001667471341} is an apocalyptic number.

It is an amenable number.

40001667471341 is a deficient number, since it is larger than the sum of its proper divisors (1).

40001667471341 is an equidigital number, since it uses as much as digits as its factorization.

40001667471341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 40001667471341 in words is "forty trillion, one billion, six hundred sixty-seven million, four hundred seventy-one thousand, three hundred forty-one".