241043004351551 has 4 divisors (see below), whose sum is σ = 246922102018704. Its totient is φ = 235163906684400.

The previous prime is 241043004351509. The next prime is 241043004351553. The reversal of 241043004351551 is 155153400340142.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241043004351551 is a prime.

It is a super-2 number, since 2×241043004351551² (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 (241043004351553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2939548833515 + ... + 2939548833596.

It is an arithmetic number, because the mean of its divisors is an integer number (61730525504676).

Almost surely, 2^{241043004351551} is an apocalyptic number.

241043004351551 is a deficient number, since it is larger than the sum of its proper divisors (5879097667153).

241043004351551 is an equidigital number, since it uses as much as digits as its factorization.

241043004351551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5879097667152.

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 241043004351551 its reverse (155153400340142), we get a palindrome (396196404691693).

The spelling of 241043004351551 in words is "two hundred forty-one trillion, forty-three billion, four million, three hundred fifty-one thousand, five hundred fifty-one".