1085141634438 has 16 divisors (see below), whose sum is σ = 2284508704320. Its totient is φ = 342676305576.

The previous prime is 1085141634431. The next prime is 1085141634463. The reversal of 1085141634438 is 8344361415801.

It is a super-3 number, since 3×1085141634438³ (a number of 37 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085141634431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4759393020 + ... + 4759393247.

It is an arithmetic number, because the mean of its divisors is an integer number (142781794020).

Almost surely, 2^{1085141634438} is an apocalyptic number.

1085141634438 is an abundant number, since it is smaller than the sum of its proper divisors (1199367069882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1085141634438 is a wasteful number, since it uses less digits than its factorization.

1085141634438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9518786291.

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 1085141634438 in words is "one trillion, eighty-five billion, one hundred forty-one million, six hundred thirty-four thousand, four hundred thirty-eight".