4213555440 has 80 divisors (see below), whose sum is σ = 13068880800. Its totient is φ = 1123024896.

The previous prime is 4213555439. The next prime is 4213555447. The reversal of 4213555440 is 445553124.

4213555440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4213555447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 642096 + ... + 648624.

It is an arithmetic number, because the mean of its divisors is an integer number (163361010).

Almost surely, 2^4213555440 is an apocalyptic number.

4213555440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4213555440 is an abundant number, since it is smaller than the sum of its proper divisors (8855325360).

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

4213555440 is a wasteful number, since it uses less digits than its factorization.

4213555440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9234 (or 9228 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 4213555440 is about 64911.9052254669. The cubic root of 4213555440 is about 1615.1625546072.

The spelling of 4213555440 in words is "four billion, two hundred thirteen million, five hundred fifty-five thousand, four hundred forty".