241220403401515 has 16 divisors (see below), whose sum is σ = 294373143358560. Its totient is φ = 189703938350080.

The previous prime is 241220403401489. The next prime is 241220403401531. The reversal of 241220403401515 is 515104304022142.

It is not a de Polignac number, because 241220403401515 - 2⁷ = 241220403401387 is a prime.

It is an unprimeable number.

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, 32231145 + ... + 39003685.

It is an arithmetic number, because the mean of its divisors is an integer number (18398321459910).

Almost surely, 2^{241220403401515} is an apocalyptic number.

241220403401515 is a deficient number, since it is larger than the sum of its proper divisors (53152739957045).

241220403401515 is a wasteful number, since it uses less digits than its factorization.

241220403401515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6893342.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 241220403401515 its reverse (515104304022142), we get a palindrome (756324707423657).

The spelling of 241220403401515 in words is "two hundred forty-one trillion, two hundred twenty billion, four hundred three million, four hundred one thousand, five hundred fifteen".