542440031520383 has 2 divisors, whose sum is σ = 542440031520384. Its totient is φ = 542440031520382.

The previous prime is 542440031520371. The next prime is 542440031520469. The reversal of 542440031520383 is 383025130044245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 542440031520383 - 2¹⁴ = 542440031503999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542440031520313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271220015760191 + 271220015760192.

It is an arithmetic number, because the mean of its divisors is an integer number (271220015760192).

Almost surely, 2^{542440031520383} is an apocalyptic number.

542440031520383 is a deficient number, since it is larger than the sum of its proper divisors (1).

542440031520383 is an equidigital number, since it uses as much as digits as its factorization.

542440031520383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1382400, while the sum is 44.

The spelling of 542440031520383 in words is "five hundred forty-two trillion, four hundred forty billion, thirty-one million, five hundred twenty thousand, three hundred eighty-three".