42323640415 has 16 divisors (see below), whose sum is σ = 58146974208. Its totient is φ = 28970362656.

The previous prime is 42323640353. The next prime is 42323640421. The reversal of 42323640415 is 51404632324.

It is a cyclic number.

It is not a de Polignac number, because 42323640415 - 2¹⁵ = 42323607647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1054227 + ... + 1093636.

It is an arithmetic number, because the mean of its divisors is an integer number (3634185888).

Almost surely, 2^42323640415 is an apocalyptic number.

42323640415 is a deficient number, since it is larger than the sum of its proper divisors (15823333793).

42323640415 is a wasteful number, since it uses less digits than its factorization.

42323640415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148438.

The product of its (nonzero) digits is 69120, while the sum is 34.

The spelling of 42323640415 in words is "forty-two billion, three hundred twenty-three million, six hundred forty thousand, four hundred fifteen".