1004120040043 has 8 divisors (see below), whose sum is σ = 1055773475280. Its totient is φ = 953601845280.

The previous prime is 1004120040041. The next prime is 1004120040061. The reversal of 1004120040043 is 3400400214001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1004120040043 - 2¹ = 1004120040041 is a prime.

It is a super-3 number, since 3×1004120040043³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1004120040043.

It is not an unprimeable number, because it can be changed into a prime (1004120040041) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 283808305 + ... + 283811842.

It is an arithmetic number, because the mean of its divisors is an integer number (131971684410).

Almost surely, 2^{1004120040043} is an apocalyptic number.

1004120040043 is a deficient number, since it is larger than the sum of its proper divisors (51653435237).

1004120040043 is an equidigital number, since it uses as much as digits as its factorization.

1004120040043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567620237.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 1004120040043 its reverse (3400400214001), we get a palindrome (4404520254044).

The spelling of 1004120040043 in words is "one trillion, four billion, one hundred twenty million, forty thousand, forty-three".