4004352045012 has 48 divisors (see below), whose sum is σ = 10359992793024. Its totient is φ = 1193547552000.

The previous prime is 4004352044983. The next prime is 4004352045017. The reversal of 4004352045012 is 2105402534004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4004352045017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248647689 + ... + 248663792.

It is an arithmetic number, because the mean of its divisors is an integer number (215833183188).

Almost surely, 2^{4004352045012} is an apocalyptic number.

It is an amenable number.

4004352045012 is an abundant number, since it is smaller than the sum of its proper divisors (6355640748012).

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

4004352045012 is a wasteful number, since it uses less digits than its factorization.

4004352045012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497311560 (or 497311558 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 4004352045012 its reverse (2105402534004), we get a palindrome (6109754579016).

The spelling of 4004352045012 in words is "four trillion, four billion, three hundred fifty-two million, forty-five thousand, twelve".