4520633994240 has 3168 divisors, whose sum is σ = 20594935517184. Its totient is φ = 823016816640.

The previous prime is 4520633994193. The next prime is 4520633994241. The reversal of 4520633994240 is 424993360254.

It is a super-2 number, since 2×4520633994240² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4520633994241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 145826903025 + ... + 145826903055.

Almost surely, 2^{4520633994240} is an apocalyptic number.

4520633994240 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 4520633994240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10297467758592).

4520633994240 is an abundant number, since it is smaller than the sum of its proper divisors (16074301522944).

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

4520633994240 is a wasteful number, since it uses less digits than its factorization.

4520633994240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 51.

The spelling of 4520633994240 in words is "four trillion, five hundred twenty billion, six hundred thirty-three million, nine hundred ninety-four thousand, two hundred forty".