4000367454539 has 2 divisors, whose sum is σ = 4000367454540. Its totient is φ = 4000367454538.

The previous prime is 4000367454533. The next prime is 4000367454649. The reversal of 4000367454539 is 9354547630004.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4000367454539 is a prime.

It is not a weakly prime, because it can be changed into another prime (4000367454533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000183727269 + 2000183727270.

It is an arithmetic number, because the mean of its divisors is an integer number (2000183727270).

Almost surely, 2^{4000367454539} is an apocalyptic number.

4000367454539 is a deficient number, since it is larger than the sum of its proper divisors (1).

4000367454539 is an equidigital number, since it uses as much as digits as its factorization.

4000367454539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5443200, while the sum is 50.

The spelling of 4000367454539 in words is "four trillion, three hundred sixty-seven million, four hundred fifty-four thousand, five hundred thirty-nine".