4203213040 has 80 divisors (see below), whose sum is σ = 10535138208. Its totient is φ = 1550343168.

The previous prime is 4203213037. The next prime is 4203213067. The reversal of 4203213040 is 403123024.

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

It is a junction number, because it is equal to n+sod(n) for n = 4203212999 and 4203213017.

It is a congruent number.

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, 1551367 + ... + 1554073.

Almost surely, 2^4203213040 is an apocalyptic number.

4203213040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4203213040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5267569104).

4203213040 is an abundant number, since it is smaller than the sum of its proper divisors (6331925168).

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

4203213040 is a wasteful number, since it uses less digits than its factorization.

4203213040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4226 (or 4220 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 4203213040 is about 64832.1913866869. The cubic root of 4203213040 is about 1613.8399705800.

Adding to 4203213040 its reverse (403123024), we get a palindrome (4606336064).

The spelling of 4203213040 in words is "four billion, two hundred three million, two hundred thirteen thousand, forty".