1004344040140 has 48 divisors (see below), whose sum is σ = 2515226821632. Its totient is φ = 329374938816.

The previous prime is 1004344040137. The next prime is 1004344040173. The reversal of 1004344040140 is 410404434001.

It is a happy 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 15 ways as a sum of consecutive naturals, for example, 155950824 + ... + 155957263.

It is an arithmetic number, because the mean of its divisors is an integer number (52400558784).

Almost surely, 2^{1004344040140} is an apocalyptic number.

1004344040140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1004344040140 is an abundant number, since it is smaller than the sum of its proper divisors (1510882781492).

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

1004344040140 is a wasteful number, since it uses less digits than its factorization.

1004344040140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311908126 (or 311908124 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 1004344040140 its reverse (410404434001), we get a palindrome (1414748474141).

The spelling of 1004344040140 in words is "one trillion, four billion, three hundred forty-four million, forty thousand, one hundred forty".