1001440410004 has 12 divisors (see below), whose sum is σ = 1855610171604. Its totient is φ = 471266075264.

The previous prime is 1001440410001. The next prime is 1001440410017. The reversal of 1001440410004 is 4000140441001.

It can be written as a sum of positive squares in 2 ways, for example, as 810342036100 + 191098373904 = 900190^2 + 437148^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001440410001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7363532359 + ... + 7363532494.

It is an arithmetic number, because the mean of its divisors is an integer number (154634180967).

Almost surely, 2^{1001440410004} is an apocalyptic number.

It is an amenable number.

1001440410004 is a deficient number, since it is larger than the sum of its proper divisors (854169761600).

1001440410004 is a wasteful number, since it uses less digits than its factorization.

1001440410004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14727064874 (or 14727064872 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 1001440410004 its reverse (4000140441001), we get a palindrome (5001580851005).

The spelling of 1001440410004 in words is "one trillion, one billion, four hundred forty million, four hundred ten thousand, four".