4003420454 has 16 divisors (see below), whose sum is σ = 6598186560. Its totient is φ = 1806643560.

The previous prime is 4003420427. The next prime is 4003420459. The reversal of 4003420454 is 4540243004.

It is a super-2 number, since 2×4003420454² = 32054750663011132232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4003420459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 651524 + ... + 657639.

It is an arithmetic number, because the mean of its divisors is an integer number (412386660).

Almost surely, 2^4003420454 is an apocalyptic number.

4003420454 is a deficient number, since it is larger than the sum of its proper divisors (2594766106).

4003420454 is a wasteful number, since it uses less digits than its factorization.

4003420454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309315.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 4003420454 is about 63272.5884882229. The cubic root of 4003420454 is about 1587.8533924150.

Adding to 4003420454 its reverse (4540243004), we get a palindrome (8543663458).

The spelling of 4003420454 in words is "four billion, three million, four hundred twenty thousand, four hundred fifty-four".