4463043440 has 40 divisors (see below), whose sum is σ = 10387824720. Its totient is φ = 1783282176.

The previous prime is 4463043427. The next prime is 4463043491. The reversal of 4463043440 is 443403644.

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 = 4463043397 and 4463043406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45191 + ... + 104729.

It is an arithmetic number, because the mean of its divisors is an integer number (259695618).

Almost surely, 2^4463043440 is an apocalyptic number.

4463043440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4463043440 is an abundant number, since it is smaller than the sum of its proper divisors (5924781280).

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

4463043440 is a wasteful number, since it uses less digits than its factorization.

4463043440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60489 (or 60483 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

The square root of 4463043440 is about 66806.0135017799. The cubic root of 4463043440 is about 1646.4316444798.

The spelling of 4463043440 in words is "four billion, four hundred sixty-three million, forty-three thousand, four hundred forty".