42095090399 has 4 divisors (see below), whose sum is σ = 42105568440. Its totient is φ = 42084612360.

The previous prime is 42095090393. The next prime is 42095090407. The reversal of 42095090399 is 99309059024.

42095090399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42095090399 - 2²⁰ = 42094041823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42095090393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5232992 + ... + 5241029.

It is an arithmetic number, because the mean of its divisors is an integer number (10526392110).

Almost surely, 2^42095090399 is an apocalyptic number.

42095090399 is a deficient number, since it is larger than the sum of its proper divisors (10478041).

42095090399 is a wasteful number, since it uses less digits than its factorization.

42095090399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10478040.

The product of its (nonzero) digits is 787320, while the sum is 50.

The spelling of 42095090399 in words is "forty-two billion, ninety-five million, ninety thousand, three hundred ninety-nine".