1010403204140 has 96 divisors (see below), whose sum is σ = 2350979043840. Its totient is φ = 361698982400.

The previous prime is 1010403204127. The next prime is 1010403204179. The reversal of 1010403204140 is 414023040101.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5032601 + ... + 5229519.

It is an arithmetic number, because the mean of its divisors is an integer number (24489365040).

Almost surely, 2^{1010403204140} is an apocalyptic number.

1010403204140 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 1010403204140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1175489521920).

1010403204140 is an abundant number, since it is smaller than the sum of its proper divisors (1340575839700).

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

1010403204140 is a wasteful number, since it uses less digits than its factorization.

1010403204140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197303 (or 197301 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1010403204140 its reverse (414023040101), we get a palindrome (1424426244241).

The spelling of 1010403204140 in words is "one trillion, ten billion, four hundred three million, two hundred four thousand, one hundred forty".