1004332228392 has 256 divisors, whose sum is σ = 2825493580800. Its totient is φ = 295626240000.

The previous prime is 1004332228387. The next prime is 1004332228481. The reversal of 1004332228392 is 2938222334001.

It is a self number, because there is not a number n which added to its sum of digits gives 1004332228392.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 955596267 + ... + 955597317.

It is an arithmetic number, because the mean of its divisors is an integer number (11037084300).

Almost surely, 2^{1004332228392} is an apocalyptic number.

1004332228392 is a gapful number since it is divisible by the number (12) 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 1004332228392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1412746790400).

1004332228392 is an abundant number, since it is smaller than the sum of its proper divisors (1821161352408).

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

1004332228392 is a wasteful number, since it uses less digits than its factorization.

1004332228392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168 (or 2164 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The spelling of 1004332228392 in words is "one trillion, four billion, three hundred thirty-two million, two hundred twenty-eight thousand, three hundred ninety-two".