4320451125155 has 16 divisors (see below), whose sum is σ = 5655930292224. Its totient is φ = 3142109050080.

The previous prime is 4320451125143. The next prime is 4320451125203. The reversal of 4320451125155 is 5515211540234.

It is not a de Polignac number, because 4320451125155 - 2¹² = 4320451121059 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4745444 + ... + 5582126.

It is an arithmetic number, because the mean of its divisors is an integer number (353495643264).

Almost surely, 2^{4320451125155} is an apocalyptic number.

4320451125155 is a deficient number, since it is larger than the sum of its proper divisors (1335479167069).

4320451125155 is a wasteful number, since it uses less digits than its factorization.

4320451125155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930586.

The product of its (nonzero) digits is 120000, while the sum is 38.

Adding to 4320451125155 its reverse (5515211540234), we get a palindrome (9835662665389).

The spelling of 4320451125155 in words is "four trillion, three hundred twenty billion, four hundred fifty-one million, one hundred twenty-five thousand, one hundred fifty-five".