240542045383 has 2 divisors, whose sum is σ = 240542045384. Its totient is φ = 240542045382.

The previous prime is 240542045353. The next prime is 240542045399. The reversal of 240542045383 is 383540245042.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 240542045383 - 2³⁷ = 103103091911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240542045353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120271022691 + 120271022692.

It is an arithmetic number, because the mean of its divisors is an integer number (120271022692).

Almost surely, 2^240542045383 is an apocalyptic number.

240542045383 is a deficient number, since it is larger than the sum of its proper divisors (1).

240542045383 is an equidigital number, since it uses as much as digits as its factorization.

240542045383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 240542045383 in words is "two hundred forty billion, five hundred forty-two million, forty-five thousand, three hundred eighty-three".