4520102200400 has 120 divisors (see below), whose sum is σ = 11272483872000. Its totient is φ = 1739941171200.

The previous prime is 4520102200373. The next prime is 4520102200403. The reversal of 4520102200400 is 40022010254.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4520102200403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1201376 + ... + 3237824.

It is an arithmetic number, because the mean of its divisors is an integer number (93937365600).

Almost surely, 2^{4520102200400} is an apocalyptic number.

4520102200400 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 4520102200400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5636241936000).

4520102200400 is an abundant number, since it is smaller than the sum of its proper divisors (6752381671600).

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

4520102200400 is a wasteful number, since it uses less digits than its factorization.

4520102200400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2036677 (or 2036666 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 4520102200400 its reverse (40022010254), we get a palindrome (4560124210654).

The spelling of 4520102200400 in words is "four trillion, five hundred twenty billion, one hundred two million, two hundred thousand, four hundred".