10001440042004 has 12 divisors (see below), whose sum is σ = 17531354542464. Its totient is φ = 4992481601304.

The previous prime is 10001440041947. The next prime is 10001440042039. The reversal of 10001440042004 is 40024004410001.

It is a happy number.

It is a congruent number.

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, 2059602194 + ... + 2059607049.

It is an arithmetic number, because the mean of its divisors is an integer number (1460946211872).

Almost surely, 2^{10001440042004} is an apocalyptic number.

It is an amenable number.

10001440042004 is a deficient number, since it is larger than the sum of its proper divisors (7529914500460).

10001440042004 is a wasteful number, since it uses less digits than its factorization.

10001440042004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4119209854 (or 4119209852 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 10001440042004 its reverse (40024004410001), we get a palindrome (50025444452005).

The spelling of 10001440042004 in words is "ten trillion, one billion, four hundred forty million, forty-two thousand, four".