1004121544043 has 8 divisors (see below), whose sum is σ = 1064151442368. Its totient is φ = 944198748544.

The previous prime is 1004121544007. The next prime is 1004121544067. The reversal of 1004121544043 is 3404451214001.

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 1004121544043 - 2⁶ = 1004121543979 is a prime.

It is a super-2 number, since 2×1004121544043² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1004121543997 and 1004121544015.

It is not an unprimeable number, because it can be changed into a prime (1004121544073) 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, 26756396 + ... + 26793897.

It is an arithmetic number, because the mean of its divisors is an integer number (133018930296).

Almost surely, 2^{1004121544043} is an apocalyptic number.

1004121544043 is a deficient number, since it is larger than the sum of its proper divisors (60029898325).

1004121544043 is a wasteful number, since it uses less digits than its factorization.

1004121544043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53551413.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 1004121544043 its reverse (3404451214001), we get a palindrome (4408572758044).

The spelling of 1004121544043 in words is "one trillion, four billion, one hundred twenty-one million, five hundred forty-four thousand, forty-three".