4251418860 has 48 divisors (see below), whose sum is σ = 12819665376. Its totient is φ = 1046502912.

The previous prime is 4251418823. The next prime is 4251418867. The reversal of 4251418860 is 688141524.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (4251418867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2724489 + ... + 2726048.

It is an arithmetic number, because the mean of its divisors is an integer number (267076362).

Almost surely, 2^4251418860 is an apocalyptic number.

It is an amenable number.

4251418860 is an abundant number, since it is smaller than the sum of its proper divisors (8568246516).

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

4251418860 is a wasteful number, since it uses less digits than its factorization.

4251418860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5450562 (or 5450560 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 39.

The square root of 4251418860 is about 65202.9053033682. The cubic root of 4251418860 is about 1619.9861376653.

The spelling of 4251418860 in words is "four billion, two hundred fifty-one million, four hundred eighteen thousand, eight hundred sixty".