4548281012640 has 960 divisors, whose sum is σ = 17458573676544. Its totient is φ = 1110809935872.

The previous prime is 4548281012609. The next prime is 4548281012707. The reversal of 4548281012640 is 462101828454.

4548281012640 is a `hidden beast` number, since 4 + 5 + 482 + 8 + 1 + 0 + 126 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1482972387 + ... + 1482975453.

Almost surely, 2^{4548281012640} is an apocalyptic number.

4548281012640 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 4548281012640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8729286838272).

4548281012640 is an abundant number, since it is smaller than the sum of its proper divisors (12910292663904).

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

4548281012640 is a wasteful number, since it uses less digits than its factorization.

4548281012640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3291 (or 3274 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 45.

The spelling of 4548281012640 in words is "four trillion, five hundred forty-eight billion, two hundred eighty-one million, twelve thousand, six hundred forty".