2030042405 has 4 divisors (see below), whose sum is σ = 2436050892. Its totient is φ = 1624033920.

The previous prime is 2030042309. The next prime is 2030042431. The reversal of 2030042405 is 5042400302.

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

It can be written as a sum of positive squares in 2 ways, for example, as 414163201 + 1615879204 = 20351^2 + 40198^2 .

It is not a de Polignac number, because 2030042405 - 2⁸ = 2030042149 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 3 ways as a sum of consecutive naturals, for example, 203004236 + ... + 203004245.

It is an arithmetic number, because the mean of its divisors is an integer number (609012723).

Almost surely, 2^2030042405 is an apocalyptic number.

It is an amenable number.

2030042405 is a deficient number, since it is larger than the sum of its proper divisors (406008487).

2030042405 is an equidigital number, since it uses as much as digits as its factorization.

2030042405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406008486.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 2030042405 is about 45055.9918878721. The cubic root of 2030042405 is about 1266.1982334895.

Adding to 2030042405 its reverse (5042400302), we get a palindrome (7072442707).

The spelling of 2030042405 in words is "two billion, thirty million, forty-two thousand, four hundred five".