242405204045 has 16 divisors (see below), whose sum is σ = 292624360128. Its totient is φ = 192768092160.

The previous prime is 242405204023. The next prime is 242405204053. The reversal of 242405204045 is 540402504242.

It is not a de Polignac number, because 242405204045 - 2¹⁰ = 242405203021 is a prime.

It is a super-3 number, since 3×242405204045³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 560942 + ... + 894128.

It is an arithmetic number, because the mean of its divisors is an integer number (18289022508).

Almost surely, 2^242405204045 is an apocalyptic number.

It is an amenable number.

242405204045 is a deficient number, since it is larger than the sum of its proper divisors (50219156083).

242405204045 is a wasteful number, since it uses less digits than its factorization.

242405204045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334060.

The product of its (nonzero) digits is 51200, while the sum is 32.

Adding to 242405204045 its reverse (540402504242), we get a palindrome (782807708287).

The spelling of 242405204045 in words is "two hundred forty-two billion, four hundred five million, two hundred four thousand, forty-five".