242543030554 has 16 divisors (see below), whose sum is σ = 407615315616. Its totient is φ = 107267187600.

The previous prime is 242543030501. The next prime is 242543030567. The reversal of 242543030554 is 455030345242.

It is a super-4 number, since 4×242543030554⁴ (a number of 47 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148981392 + ... + 148983019.

It is an arithmetic number, because the mean of its divisors is an integer number (25475957226).

Almost surely, 2^242543030554 is an apocalyptic number.

242543030554 is a deficient number, since it is larger than the sum of its proper divisors (165072285062).

242543030554 is a wasteful number, since it uses less digits than its factorization.

242543030554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297964461.

The product of its (nonzero) digits is 288000, while the sum is 37.

Adding to 242543030554 its reverse (455030345242), we get a palindrome (697573375796).

The spelling of 242543030554 in words is "two hundred forty-two billion, five hundred forty-three million, thirty thousand, five hundred fifty-four".