1004010421140 has 144 divisors (see below), whose sum is σ = 3166689576960. Its totient is φ = 257208030720.

The previous prime is 1004010421121. The next prime is 1004010421157. The reversal of 1004010421140 is 411240104001.

1004010421140 is a `hidden beast` number, since 10 + 0 + 401 + 0 + 4 + 211 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 107781 + ... + 1421139.

It is an arithmetic number, because the mean of its divisors is an integer number (21990899840).

Almost surely, 2^{1004010421140} is an apocalyptic number.

1004010421140 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 1004010421140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1583344788480).

1004010421140 is an abundant number, since it is smaller than the sum of its proper divisors (2162679155820).

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

1004010421140 is a wasteful number, since it uses less digits than its factorization.

1004010421140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313542 (or 1313537 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 1004010421140 its reverse (411240104001), we get a palindrome (1415250525141).

The spelling of 1004010421140 in words is "one trillion, four billion, ten million, four hundred twenty-one thousand, one hundred forty".