242355551424 has 112 divisors (see below), whose sum is σ = 764699601408. Its totient is φ = 66233806848.

The previous prime is 242355551381. The next prime is 242355551497. The reversal of 242355551424 is 424155553242.

242355551424 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×242355551424² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 3889177 + ... + 3951000.

Almost surely, 2^242355551424 is an apocalyptic number.

242355551424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

242355551424 is an abundant number, since it is smaller than the sum of its proper divisors (522344049984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242355551424 is a wasteful number, since it uses less digits than its factorization.

242355551424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7840222 (or 7840212 counting only the distinct ones).

The product of its digits is 960000, while the sum is 42.

The spelling of 242355551424 in words is "two hundred forty-two billion, three hundred fifty-five million, five hundred fifty-one thousand, four hundred twenty-four".