1040001443025 has 96 divisors (see below), whose sum is σ = 1792618955520. Its totient is φ = 531377280000.

The previous prime is 1040001443021. The next prime is 1040001443071. The reversal of 1040001443025 is 5203441000401.

It is not a de Polignac number, because 1040001443025 - 2² = 1040001443021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1040001442986 and 1040001443004.

It is not an unprimeable number, because it can be changed into a prime (1040001443021) 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 95 ways as a sum of consecutive naturals, for example, 453553779 + ... + 453556071.

It is an arithmetic number, because the mean of its divisors is an integer number (18673114120).

Almost surely, 2^{1040001443025} is an apocalyptic number.

1040001443025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1040001443025 is a deficient number, since it is larger than the sum of its proper divisors (752617512495).

1040001443025 is a wasteful number, since it uses less digits than its factorization.

1040001443025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3867 (or 3862 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 1040001443025 its reverse (5203441000401), we get a palindrome (6243442443426).

The spelling of 1040001443025 in words is "one trillion, forty billion, one million, four hundred forty-three thousand, twenty-five".