1000443043107 has 32 divisors (see below), whose sum is σ = 1575574882560. Its totient is φ = 625227984000.

The previous prime is 1000443043013. The next prime is 1000443043109. The reversal of 1000443043107 is 7013403440001.

1000443043107 is a `hidden beast` number, since 1 + 0 + 0 + 0 + 44 + 304 + 310 + 7 = 666.

It is not a de Polignac number, because 1000443043107 - 2⁷ = 1000443042979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1000443043109) 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, 4226653 + ... + 4457070.

It is an arithmetic number, because the mean of its divisors is an integer number (49236715080).

Almost surely, 2^{1000443043107} is an apocalyptic number.

1000443043107 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1000443043107 is a deficient number, since it is larger than the sum of its proper divisors (575131839453).

1000443043107 is a wasteful number, since it uses less digits than its factorization.

1000443043107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8684000 (or 8683994 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

Adding to 1000443043107 its reverse (7013403440001), we get a palindrome (8013846483108).

The spelling of 1000443043107 in words is "one trillion, four hundred forty-three million, forty-three thousand, one hundred seven".