42343455015 has 24 divisors (see below), whose sum is σ = 74107906080. Its totient is φ = 22363919424.

The previous prime is 42343454987. The next prime is 42343455053. The reversal of 42343455015 is 51055434324.

42343455015 is a `hidden beast` number, since 42 + 34 + 34 + 550 + 1 + 5 = 666.

It is not a de Polignac number, because 42343455015 - 2⁵ = 42343454983 is a prime.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 4563160 + ... + 4572429.

It is an arithmetic number, because the mean of its divisors is an integer number (3087829420).

Almost surely, 2^42343455015 is an apocalyptic number.

42343455015 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42343455015 is a deficient number, since it is larger than the sum of its proper divisors (31764451065).

42343455015 is a wasteful number, since it uses less digits than its factorization.

42343455015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9135703 (or 9135700 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 42343455015 its reverse (51055434324), we get a palindrome (93398889339).

The spelling of 42343455015 in words is "forty-two billion, three hundred forty-three million, four hundred fifty-five thousand, fifteen".