1004140223320 has 128 divisors (see below), whose sum is σ = 2582968227840. Its totient is φ = 348037816320.

The previous prime is 1004140223293. The next prime is 1004140223413. The reversal of 1004140223320 is 233220414001.

It is a junction number, because it is equal to n+sod(n) for n = 1004140223291 and 1004140223300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3237430 + ... + 3534010.

It is an arithmetic number, because the mean of its divisors is an integer number (20179439280).

Almost surely, 2^{1004140223320} is an apocalyptic number.

1004140223320 is a gapful number since it is divisible by the number (10) 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 1004140223320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1291484113920).

1004140223320 is an abundant number, since it is smaller than the sum of its proper divisors (1578828004520).

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

1004140223320 is a wasteful number, since it uses less digits than its factorization.

1004140223320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297005 (or 297001 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 1004140223320 its reverse (233220414001), we get a palindrome (1237360637321).

The spelling of 1004140223320 in words is "one trillion, four billion, one hundred forty million, two hundred twenty-three thousand, three hundred twenty".