4260812544 has 378 divisors, whose sum is σ = 13717324880. Its totient is φ = 1319804928.

The previous prime is 4260812519. The next prime is 4260812551. The reversal of 4260812544 is 4452180624.

4260812544 is a `hidden beast` number, since 4 + 2 + 608 + 1 + 2 + 5 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4260812499 and 4260812508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 53934297 + ... + 53934375.

Almost surely, 2^4260812544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4260812544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6858662440).

4260812544 is an abundant number, since it is smaller than the sum of its proper divisors (9456512336).

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

4260812544 is an frugal number, since it uses more digits than its factorization.

4260812544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 4260812544 is about 65274.8998007657. The cubic root of 4260812544 is about 1621.1784018718.

The spelling of 4260812544 in words is "four billion, two hundred sixty million, eight hundred twelve thousand, five hundred forty-four".