242011401320540 has 48 divisors (see below), whose sum is σ = 508992166466784. Its totient is φ = 96658341888000.

The previous prime is 242011401320531. The next prime is 242011401320581. The reversal of 242011401320540 is 45023104110242.

It is a happy 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, 31891100 + ... + 38743580.

It is an arithmetic number, because the mean of its divisors is an integer number (10604003468058).

Almost surely, 2^{242011401320540} is an apocalyptic number.

242011401320540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242011401320540 is an abundant number, since it is smaller than the sum of its proper divisors (266980765146244).

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

242011401320540 is a wasteful number, since it uses less digits than its factorization.

242011401320540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6855158 (or 6855156 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 242011401320540 its reverse (45023104110242), we get a palindrome (287034505430782).

The spelling of 242011401320540 in words is "two hundred forty-two trillion, eleven billion, four hundred one million, three hundred twenty thousand, five hundred forty".