242240006460 has 48 divisors (see below), whose sum is σ = 678295562112. Its totient is φ = 64595092800.

The previous prime is 242240006453. The next prime is 242240006471. The reversal of 242240006460 is 64600042242.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2382055 + ... + 2481665.

It is an arithmetic number, because the mean of its divisors is an integer number (14131157544).

Almost surely, 2^242240006460 is an apocalyptic number.

242240006460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242240006460 is an abundant number, since it is smaller than the sum of its proper divisors (436055555652).

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

242240006460 is a wasteful number, since it uses less digits than its factorization.

242240006460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140154 (or 140152 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The spelling of 242240006460 in words is "two hundred forty-two billion, two hundred forty million, six thousand, four hundred sixty".