4248157914 has 640 divisors, whose sum is σ = 14331727872. Its totient is φ = 903260160.

The previous prime is 4248157909. The next prime is 4248157939. The reversal of 4248157914 is 4197518424.

It is a self number, because there is not a number n which added to its sum of digits gives 4248157914.

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 63405309 + ... + 63405375.

Almost surely, 2^4248157914 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4248157914, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7165863936).

4248157914 is an abundant number, since it is smaller than the sum of its proper divisors (10083569958).

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

4248157914 is a wasteful number, since it uses less digits than its factorization.

4248157914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 143 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 4248157914 is about 65177.8943661116. The cubic root of 4248157914 is about 1619.5718415822.

The spelling of 4248157914 in words is "four billion, two hundred forty-eight million, one hundred fifty-seven thousand, nine hundred fourteen".