1005115444234 has 32 divisors (see below), whose sum is σ = 1656938607552. Its totient is φ = 453481392000.

The previous prime is 1005115444217. The next prime is 1005115444259. The reversal of 1005115444234 is 4324445115001.

It is a happy number.

It is a super-2 number, since 2×1005115444234² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1005115444234.

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, 35614389 + ... + 35642599.

It is an arithmetic number, because the mean of its divisors is an integer number (51779331486).

Almost surely, 2^{1005115444234} is an apocalyptic number.

1005115444234 is a deficient number, since it is larger than the sum of its proper divisors (651823163318).

1005115444234 is a wasteful number, since it uses less digits than its factorization.

1005115444234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40182.

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 1005115444234 in words is "one trillion, five billion, one hundred fifteen million, four hundred forty-four thousand, two hundred thirty-four".