241362666540 has 192 divisors, whose sum is σ = 784419793920. Its totient is φ = 61496962560.

The previous prime is 241362666529. The next prime is 241362666641. The reversal of 241362666540 is 45666263142.

It is a happy number.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11751480 + ... + 11772000.

It is an arithmetic number, because the mean of its divisors is an integer number (4085519760).

Almost surely, 2^241362666540 is an apocalyptic number.

241362666540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 241362666540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (392209896960).

241362666540 is an abundant number, since it is smaller than the sum of its proper divisors (543057127380).

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

241362666540 is a wasteful number, since it uses less digits than its factorization.

241362666540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21509 (or 21501 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 241362666540 in words is "two hundred forty-one billion, three hundred sixty-two million, six hundred sixty-six thousand, five hundred forty".