10404401243 has 8 divisors (see below), whose sum is σ = 10447285728. Its totient is φ = 10361542464.

The previous prime is 10404401239. The next prime is 10404401261. The reversal of 10404401243 is 34210440401.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10404401243 - 2² = 10404401239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10404401263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1584455 + ... + 1591007.

It is an arithmetic number, because the mean of its divisors is an integer number (1305910716).

Almost surely, 2^10404401243 is an apocalyptic number.

10404401243 is a deficient number, since it is larger than the sum of its proper divisors (42884485).

10404401243 is an equidigital number, since it uses as much as digits as its factorization.

10404401243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12853.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 10404401243 its reverse (34210440401), we get a palindrome (44614841644).

The spelling of 10404401243 in words is "ten billion, four hundred four million, four hundred one thousand, two hundred forty-three".