242566255152043 has 16 divisors (see below), whose sum is σ = 250711868372320. Its totient is φ = 234504349986816.

The previous prime is 242566255152041. The next prime is 242566255152071. The reversal of 242566255152043 is 340251552665242.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 242566255152043 - 2¹ = 242566255152041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242566255152041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 614877163 + ... + 615271531.

It is an arithmetic number, because the mean of its divisors is an integer number (15669491773270).

Almost surely, 2^{242566255152043} is an apocalyptic number.

242566255152043 is a deficient number, since it is larger than the sum of its proper divisors (8145613220277).

242566255152043 is a wasteful number, since it uses less digits than its factorization.

242566255152043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500446.

The product of its (nonzero) digits is 17280000, while the sum is 52.

The spelling of 242566255152043 in words is "two hundred forty-two trillion, five hundred sixty-six billion, two hundred fifty-five million, one hundred fifty-two thousand, forty-three".