1040445002 has 8 divisors (see below), whose sum is σ = 1611011712. Its totient is φ = 503441100.

The previous prime is 1040444953. The next prime is 1040445011. The reversal of 1040445002 is 2005440401.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8390624 + ... + 8390747.

It is an arithmetic number, because the mean of its divisors is an integer number (201376464).

Almost surely, 2^1040445002 is an apocalyptic number.

1040445002 is a deficient number, since it is larger than the sum of its proper divisors (570566710).

1040445002 is a wasteful number, since it uses less digits than its factorization.

1040445002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16781404.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 1040445002 is about 32255.9297184254. The cubic root of 1040445002 is about 1013.3038889711.

Adding to 1040445002 its reverse (2005440401), we get a palindrome (3045885403).

The spelling of 1040445002 in words is "one billion, forty million, four hundred forty-five thousand, two".