2040422454 has 32 divisors (see below), whose sum is σ = 5182026240. Its totient is φ = 582977736.

The previous prime is 2040422413. The next prime is 2040422491. The reversal of 2040422454 is 4542240402.

2040422454 is a `hidden beast` number, since 204 + 0 + 4 + 2 + 2 + 454 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 2698594 + ... + 2699349.

It is an arithmetic number, because the mean of its divisors is an integer number (161938320).

Almost surely, 2^2040422454 is an apocalyptic number.

2040422454 is an abundant number, since it is smaller than the sum of its proper divisors (3141603786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2040422454 is a wasteful number, since it uses less digits than its factorization.

2040422454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5397961 (or 5397955 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

The square root of 2040422454 is about 45171.0355648396. The cubic root of 2040422454 is about 1268.3526813878.

Adding to 2040422454 its reverse (4542240402), we get a palindrome (6582662856).

The spelling of 2040422454 in words is "two billion, forty million, four hundred twenty-two thousand, four hundred fifty-four".