4431135205055 has 16 divisors (see below), whose sum is σ = 5762863946784. Its totient is φ = 3251380728960.

The previous prime is 4431135205027. The next prime is 4431135205061. The reversal of 4431135205055 is 5505025311344.

It is not a de Polignac number, because 4431135205055 - 2¹² = 4431135200959 is a prime.

It is a super-3 number, since 3×4431135205055³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

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, 217095881 + ... + 217116290.

It is an arithmetic number, because the mean of its divisors is an integer number (360178996674).

Almost surely, 2^{4431135205055} is an apocalyptic number.

4431135205055 is a deficient number, since it is larger than the sum of its proper divisors (1331728741729).

4431135205055 is a wasteful number, since it uses less digits than its factorization.

4431135205055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434212346.

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 4431135205055 in words is "four trillion, four hundred thirty-one billion, one hundred thirty-five million, two hundred five thousand, fifty-five".