42495958323 has 96 divisors (see below), whose sum is σ = 76611225600. Its totient is φ = 22102149888.

The previous prime is 42495958313. The next prime is 42495958327. The reversal of 42495958323 is 32385959424.

42495958323 is a `hidden beast` number, since 4 + 2 + 4 + 9 + 59 + 583 + 2 + 3 = 666.

It is not a de Polignac number, because 42495958323 - 2⁵ = 42495958291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42495958323.

It is not an unprimeable number, because it can be changed into a prime (42495958327) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 20943273 + ... + 20945301.

It is an arithmetic number, because the mean of its divisors is an integer number (798033600).

Almost surely, 2^42495958323 is an apocalyptic number.

42495958323 is a deficient number, since it is larger than the sum of its proper divisors (34115267277).

42495958323 is a wasteful number, since it uses less digits than its factorization.

42495958323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2401 (or 2398 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 54.

The spelling of 42495958323 in words is "forty-two billion, four hundred ninety-five million, nine hundred fifty-eight thousand, three hundred twenty-three".