42400144300115 has 32 divisors (see below), whose sum is σ = 58596867293184. Its totient is φ = 28850367611520.

The previous prime is 42400144300043. The next prime is 42400144300133. The reversal of 42400144300115 is 51100344100424.

It is not a de Polignac number, because 42400144300115 - 2¹⁶ = 42400144234579 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 (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64813637 + ... + 65464553.

It is an arithmetic number, because the mean of its divisors is an integer number (1831152102912).

Almost surely, 2^{42400144300115} is an apocalyptic number.

42400144300115 is a deficient number, since it is larger than the sum of its proper divisors (16196722993069).

42400144300115 is a wasteful number, since it uses less digits than its factorization.

42400144300115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665267.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 42400144300115 its reverse (51100344100424), we get a palindrome (93500488400539).

The spelling of 42400144300115 in words is "forty-two trillion, four hundred billion, one hundred forty-four million, three hundred thousand, one hundred fifteen".