4063054640 has 40 divisors (see below), whose sum is σ = 9494109600. Its totient is φ = 1617048576.

The previous prime is 4063054631. The next prime is 4063054687. The reversal of 4063054640 is 464503604.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 4063054597 and 4063054606.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111689 + ... + 143528.

It is an arithmetic number, because the mean of its divisors is an integer number (237352740).

Almost surely, 2^4063054640 is an apocalyptic number.

4063054640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4063054640 is an abundant number, since it is smaller than the sum of its proper divisors (5431054960).

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

4063054640 is a wasteful number, since it uses less digits than its factorization.

4063054640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255429 (or 255423 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 4063054640 is about 63742.0947255422. The cubic root of 4063054640 is about 1595.6986866349.

The spelling of 4063054640 in words is "four billion, sixty-three million, fifty-four thousand, six hundred forty".