4000004000045 has 8 divisors (see below), whose sum is σ = 4801038643296. Its totient is φ = 3199313971216.

The previous prime is 4000004000017. The next prime is 4000004000063. The reversal of 4000004000045 is 5400004000004.

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 4000004000045 - 2²² = 3999999805741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4000003999987 and 4000004000032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86128067 + ... + 86174496.

It is an arithmetic number, because the mean of its divisors is an integer number (600129830412).

Almost surely, 2^{4000004000045} is an apocalyptic number.

It is an amenable number.

4000004000045 is a deficient number, since it is larger than the sum of its proper divisors (801034643251).

4000004000045 is a wasteful number, since it uses less digits than its factorization.

4000004000045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172307211.

The product of its (nonzero) digits is 320, while the sum is 17.

Adding to 4000004000045 its reverse (5400004000004), we get a palindrome (9400008000049).

The spelling of 4000004000045 in words is "four trillion, four million, forty-five", and thus it is an aban number.