4213040240 has 160 divisors (see below), whose sum is σ = 10707290880. Its totient is φ = 1536288768.

The previous prime is 4213040231. The next prime is 4213040263. The reversal of 4213040240 is 420403124.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4770839 + ... + 4771721.

It is an arithmetic number, because the mean of its divisors is an integer number (66920568).

Almost surely, 2^4213040240 is an apocalyptic number.

4213040240 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 4213040240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5353645440).

4213040240 is an abundant number, since it is smaller than the sum of its proper divisors (6494250640).

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

4213040240 is a wasteful number, since it uses less digits than its factorization.

4213040240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031 (or 1025 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4213040240 is about 64907.9366487643. The cubic root of 4213040240 is about 1615.0967221863.

Adding to 4213040240 its reverse (420403124), we get a palindrome (4633443364).

The spelling of 4213040240 in words is "four billion, two hundred thirteen million, forty thousand, two hundred forty".