10000040001 has 48 divisors (see below), whose sum is σ = 15699999744. Its totient is φ = 5644701216.

The previous prime is 10000039991. The next prime is 10000040003. The reversal of 10000040001 is 10004000001.

It is not a de Polignac number, because 10000040001 - 2⁵ = 10000039969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10000040003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10340820 + ... + 10341786.

It is an arithmetic number, because the mean of its divisors is an integer number (327083328).

Almost surely, 2^10000040001 is an apocalyptic number.

It is an amenable number.

10000040001 is a deficient number, since it is larger than the sum of its proper divisors (5699959743).

10000040001 is a wasteful number, since it uses less digits than its factorization.

10000040001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770 (or 1763 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 10000040001 its reverse (10004000001), we get a palindrome (20004040002).

The spelling of 10000040001 in words is "ten billion, forty thousand, one".