4252412240 has 20 divisors (see below), whose sum is σ = 9886858644. Its totient is φ = 1700964864.

The previous prime is 4252412233. The next prime is 4252412243. The reversal of 4252412240 is 422142524.

It can be written as a sum of positive squares in 2 ways, for example, as 981944896 + 3270467344 = 31336^2 + 57188^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4252412243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26577497 + ... + 26577656.

Almost surely, 2^4252412240 is an apocalyptic number.

4252412240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4252412240 is an abundant number, since it is smaller than the sum of its proper divisors (5634446404).

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

4252412240 is a wasteful number, since it uses less digits than its factorization.

4252412240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53155166 (or 53155160 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 4252412240 is about 65210.5224637865. The cubic root of 4252412240 is about 1620.1123023301.

Adding to 4252412240 its reverse (422142524), we get a palindrome (4674554764).

The spelling of 4252412240 in words is "four billion, two hundred fifty-two million, four hundred twelve thousand, two hundred forty".