9020318400 has 252 divisors, whose sum is σ = 33748751400. Its totient is φ = 2278748160.

The previous prime is 9020318399. The next prime is 9020318413. The reversal of 9020318400 is 48130209.

It is a super-2 number, since 2×9020318400² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 257116 + ... + 290084.

Almost surely, 2^9020318400 is an apocalyptic number.

9020318400 is a gapful number since it is divisible by the number (90) 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 9020318400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16874375700).

9020318400 is an abundant number, since it is smaller than the sum of its proper divisors (24728433000).

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

9020318400 is a wasteful number, since it uses less digits than its factorization.

9020318400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33016 (or 32998 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 9020318400 is about 94975.3568037520. The cubic root of 9020318400 is about 2081.6479789753.

Adding to 9020318400 its reverse (48130209), we get a palindrome (9068448609).

The spelling of 9020318400 in words is "nine billion, twenty million, three hundred eighteen thousand, four hundred".