1030353023040 has 672 divisors, whose sum is σ = 3684940560000. Its totient is φ = 243659243520.

The previous prime is 1030353023009. The next prime is 1030353023053. The reversal of 1030353023040 is 403203530301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1030353023040.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1021162056 + ... + 1021163064.

It is an arithmetic number, because the mean of its divisors is an integer number (5483542500).

Almost surely, 2^{1030353023040} is an apocalyptic number.

1030353023040 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 1030353023040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1842470280000).

1030353023040 is an abundant number, since it is smaller than the sum of its proper divisors (2654587536960).

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

1030353023040 is a wasteful number, since it uses less digits than its factorization.

1030353023040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259 (or 1238 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 24.

Adding to 1030353023040 its reverse (403203530301), we get a palindrome (1433556553341).

The spelling of 1030353023040 in words is "one trillion, thirty billion, three hundred fifty-three million, twenty-three thousand, forty".