4004280648085 has 16 divisors (see below), whose sum is σ = 4826556532800. Its totient is φ = 3189146155776.

The previous prime is 4004280648079. The next prime is 4004280648103. The reversal of 4004280648085 is 5808460824004.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4004280648085 is a prime.

It is a super-2 number, since 2×4004280648085² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24592621 + ... + 24754909.

It is an arithmetic number, because the mean of its divisors is an integer number (301659783300).

Almost surely, 2^{4004280648085} is an apocalyptic number.

It is an amenable number.

4004280648085 is a deficient number, since it is larger than the sum of its proper divisors (822275884715).

4004280648085 is a wasteful number, since it uses less digits than its factorization.

4004280648085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184260.

The product of its (nonzero) digits is 1966080, while the sum is 49.

The spelling of 4004280648085 in words is "four trillion, four billion, two hundred eighty million, six hundred forty-eight thousand, eighty-five".