241661273443740 has 72 divisors (see below), whose sum is σ = 733041894770640. Its totient is φ = 64442769007104.

The previous prime is 241661273443703. The next prime is 241661273443841. The reversal of 241661273443740 is 47344372166142.

It is a happy number.

241661273443740 is a `hidden beast` number, since 2 + 4 + 1 + 6 + 6 + 127 + 3 + 443 + 74 + 0 = 666.

241661273443740 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49596996 + ... + 54251124.

It is an arithmetic number, because the mean of its divisors is an integer number (10181137427370).

Almost surely, 2^{241661273443740} is an apocalyptic number.

241661273443740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241661273443740 is an abundant number, since it is smaller than the sum of its proper divisors (491380621326900).

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

241661273443740 is a wasteful number, since it uses less digits than its factorization.

241661273443740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4942611 (or 4942606 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 54.

The spelling of 241661273443740 in words is "two hundred forty-one trillion, six hundred sixty-one billion, two hundred seventy-three million, four hundred forty-three thousand, seven hundred forty".