4453211840 has 112 divisors (see below), whose sum is σ = 13220907264. Its totient is φ = 1388006400.

The previous prime is 4453211821. The next prime is 4453211869. The reversal of 4453211840 is 481123544.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 4453211797 and 4453211806.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65726 + ... + 115005.

Almost surely, 2^4453211840 is an apocalyptic number.

4453211840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4453211840 is an abundant number, since it is smaller than the sum of its proper divisors (8767695424).

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

4453211840 is a wasteful number, since it uses less digits than its factorization.

4453211840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180766 (or 180756 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 4453211840 is about 66732.3897369186. The cubic root of 4453211840 is about 1645.2217856132.

The spelling of 4453211840 in words is "four billion, four hundred fifty-three million, two hundred eleven thousand, eight hundred forty".