240342402379 has 2 divisors, whose sum is σ = 240342402380. Its totient is φ = 240342402378.

The previous prime is 240342402373. The next prime is 240342402427. The reversal of 240342402379 is 973204243042.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240342402379 - 2¹⁵ = 240342369611 is a prime.

It is not a weakly prime, because it can be changed into another prime (240342402373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120171201189 + 120171201190.

It is an arithmetic number, because the mean of its divisors is an integer number (120171201190).

Almost surely, 2^240342402379 is an apocalyptic number.

240342402379 is a deficient number, since it is larger than the sum of its proper divisors (1).

240342402379 is an equidigital number, since it uses as much as digits as its factorization.

240342402379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 40.

The spelling of 240342402379 in words is "two hundred forty billion, three hundred forty-two million, four hundred two thousand, three hundred seventy-nine".