2040452407 has 8 divisors (see below), whose sum is σ = 2381561856. Its totient is φ = 1711747032.

The previous prime is 2040452363. The next prime is 2040452467. The reversal of 2040452407 is 7042540402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2040452407 - 2¹⁵ = 2040419639 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 (2040452467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3100663 + ... + 3101320.

It is an arithmetic number, because the mean of its divisors is an integer number (297695232).

Almost surely, 2^2040452407 is an apocalyptic number.

2040452407 is a deficient number, since it is larger than the sum of its proper divisors (341109449).

2040452407 is an equidigital number, since it uses as much as digits as its factorization.

2040452407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6202037.

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 2040452407 is about 45171.3671145782. The cubic root of 2040452407 is about 1268.3588877466.

Adding to 2040452407 its reverse (7042540402), we get a palindrome (9082992809).

The spelling of 2040452407 in words is "two billion, forty million, four hundred fifty-two thousand, four hundred seven".