241542542504451 has 16 divisors (see below), whose sum is σ = 341002711599264. Its totient is φ = 151555449490944.

The previous prime is 241542542504399. The next prime is 241542542504453. The reversal of 241542542504451 is 154405245245142.

It is not a de Polignac number, because 241542542504451 - 2²¹ = 241542540407299 is a prime.

It is a super-2 number, since 2×241542542504451² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 241542542504451.

It is not an unprimeable number, because it can be changed into a prime (241542542504453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1798701 + ... + 22052673.

It is an arithmetic number, because the mean of its divisors is an integer number (21312669474954).

Almost surely, 2^{241542542504451} is an apocalyptic number.

241542542504451 is a deficient number, since it is larger than the sum of its proper divisors (99460169094813).

241542542504451 is a wasteful number, since it uses less digits than its factorization.

241542542504451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20487830.

The product of its (nonzero) digits is 5120000, while the sum is 48.

Adding to 241542542504451 its reverse (154405245245142), we get a palindrome (395947787749593).

The spelling of 241542542504451 in words is "two hundred forty-one trillion, five hundred forty-two billion, five hundred forty-two million, five hundred four thousand, four hundred fifty-one".