1085177481443 has 32 divisors (see below), whose sum is σ = 1199223943680. Its totient is φ = 973796567040.

The previous prime is 1085177481391. The next prime is 1085177481457. The reversal of 1085177481443 is 3441847715801.

It is not a de Polignac number, because 1085177481443 - 2¹⁰ = 1085177480419 is a prime.

It is a super-2 number, since 2×1085177481443² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1085177481043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 245346530 + ... + 245350952.

It is an arithmetic number, because the mean of its divisors is an integer number (37475748240).

Almost surely, 2^{1085177481443} is an apocalyptic number.

1085177481443 is a deficient number, since it is larger than the sum of its proper divisors (114046462237).

1085177481443 is a wasteful number, since it uses less digits than its factorization.

1085177481443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5499.

The product of its (nonzero) digits is 3010560, while the sum is 53.

The spelling of 1085177481443 in words is "one trillion, eighty-five billion, one hundred seventy-seven million, four hundred eighty-one thousand, four hundred forty-three".