242443233242540 has 96 divisors (see below), whose sum is σ = 610067266583040. Its totient is φ = 79889761036800.

The previous prime is 242443233242527. The next prime is 242443233242633. The reversal of 242443233242540 is 45242332344242.

242443233242540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 242443233242491 and 242443233242500.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1260790241 + ... + 1260982520.

It is an arithmetic number, because the mean of its divisors is an integer number (6354867360240).

Almost surely, 2^{242443233242540} is an apocalyptic number.

242443233242540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242443233242540 is an abundant number, since it is smaller than the sum of its proper divisors (367624033340500).

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

242443233242540 is a wasteful number, since it uses less digits than its factorization.

242443233242540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2521772823 (or 2521772821 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 44.

Adding to 242443233242540 its reverse (45242332344242), we get a palindrome (287685565586782).

The spelling of 242443233242540 in words is "two hundred forty-two trillion, four hundred forty-three billion, two hundred thirty-three million, two hundred forty-two thousand, five hundred forty".