240054530202439 has 2 divisors, whose sum is σ = 240054530202440. Its totient is φ = 240054530202438.

The previous prime is 240054530202313. The next prime is 240054530202479. The reversal of 240054530202439 is 934202035450042.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 240054530202439 - 2⁴¹ = 237855506946887 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 240054530202395 and 240054530202404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240054530202479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120027265101219 + 120027265101220.

It is an arithmetic number, because the mean of its divisors is an integer number (120027265101220).

Almost surely, 2^{240054530202439} is an apocalyptic number.

240054530202439 is a deficient number, since it is larger than the sum of its proper divisors (1).

240054530202439 is an equidigital number, since it uses as much as digits as its factorization.

240054530202439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 240054530202439 in words is "two hundred forty trillion, fifty-four billion, five hundred thirty million, two hundred two thousand, four hundred thirty-nine".