2030840454 has 16 divisors (see below), whose sum is σ = 4160746800. Its totient is φ = 660435840.

The previous prime is 2030840401. The next prime is 2030840489. The reversal of 2030840454 is 4540480302.

It is a super-2 number, since 2×2030840454² = 8248625899205852232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4127479 + ... + 4127970.

It is an arithmetic number, because the mean of its divisors is an integer number (260046675).

Almost surely, 2^2030840454 is an apocalyptic number.

2030840454 is an abundant number, since it is smaller than the sum of its proper divisors (2129906346).

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

2030840454 is a wasteful number, since it uses less digits than its factorization.

2030840454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8255495.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 2030840454 is about 45064.8472093271. The cubic root of 2030840454 is about 1266.3641341042.

The spelling of 2030840454 in words is "two billion, thirty million, eight hundred forty thousand, four hundred fifty-four".