1000244413191 has 8 divisors (see below), whose sum is σ = 1334840496880. Its totient is φ = 666238969152.

The previous prime is 1000244413187. The next prime is 1000244413261. The reversal of 1000244413191 is 1913144420001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1000244413191 - 2² = 1000244413187 is a prime.

It is a super-2 number, since 2×1000244413191² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000244413171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147655960 + ... + 147662733.

It is an arithmetic number, because the mean of its divisors is an integer number (166855062110).

Almost surely, 2^{1000244413191} is an apocalyptic number.

1000244413191 is a deficient number, since it is larger than the sum of its proper divisors (334596083689).

1000244413191 is a wasteful number, since it uses less digits than its factorization.

1000244413191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295319825.

The product of its (nonzero) digits is 3456, while the sum is 30.

Adding to 1000244413191 its reverse (1913144420001), we get a palindrome (2913388833192).

The spelling of 1000244413191 in words is "one trillion, two hundred forty-four million, four hundred thirteen thousand, one hundred ninety-one".