241531345605501 has 12 divisors (see below), whose sum is σ = 398718411793312. Its totient is φ = 138017911774536.

The previous prime is 241531345605427. The next prime is 241531345605521. The reversal of 241531345605501 is 105506543135142.

It is a happy number.

241531345605501 is a `hidden beast` number, since 2 + 4 + 1 + 5 + 3 + 1 + 34 + 5 + 60 + 550 + 1 = 666.

It is not a de Polignac number, because 241531345605501 - 2¹⁰ = 241531345604477 is a prime.

It is a super-2 number, since 2×241531345605501² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241531345605521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1916915441251 + ... + 1916915441376.

Almost surely, 2^{241531345605501} is an apocalyptic number.

241531345605501 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

241531345605501 is a deficient number, since it is larger than the sum of its proper divisors (157187066187811).

241531345605501 is a wasteful number, since it uses less digits than its factorization.

241531345605501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3833830882640 (or 3833830882637 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 45.

The spelling of 241531345605501 in words is "two hundred forty-one trillion, five hundred thirty-one billion, three hundred forty-five million, six hundred five thousand, five hundred one".