4405557923085 has 16 divisors (see below), whose sum is σ = 7689701102400. Its totient is φ = 2136028083840.

The previous prime is 4405557923057. The next prime is 4405557923099. The reversal of 4405557923085 is 5803297555044.

It is not a de Polignac number, because 4405557923085 - 2¹⁰ = 4405557922061 is a prime.

It is a super-2 number, since 2×4405557923085² (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, 13350175360 + ... + 13350175689.

It is an arithmetic number, because the mean of its divisors is an integer number (480606318900).

Almost surely, 2^{4405557923085} is an apocalyptic number.

It is an amenable number.

4405557923085 is a deficient number, since it is larger than the sum of its proper divisors (3284143179315).

4405557923085 is a wasteful number, since it uses less digits than its factorization.

4405557923085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26700351068.

The product of its (nonzero) digits is 30240000, while the sum is 57.

The spelling of 4405557923085 in words is "four trillion, four hundred five billion, five hundred fifty-seven million, nine hundred twenty-three thousand, eighty-five".