10404114403421 has 16 divisors (see below), whose sum is σ = 11276489758464. Its totient is φ = 9561631233024.

The previous prime is 10404114403363. The next prime is 10404114403433. The reversal of 10404114403421 is 12430441140401.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10404114403421 - 2¹⁸ = 10404114141277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10404114403451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14690315 + ... + 15382248.

It is an arithmetic number, because the mean of its divisors is an integer number (704780609904).

Almost surely, 2^{10404114403421} is an apocalyptic number.

It is an amenable number.

10404114403421 is a deficient number, since it is larger than the sum of its proper divisors (872375355043).

10404114403421 is a wasteful number, since it uses less digits than its factorization.

10404114403421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30073060.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 10404114403421 its reverse (12430441140401), we get a palindrome (22834555543822).

The spelling of 10404114403421 in words is "ten trillion, four hundred four billion, one hundred fourteen million, four hundred three thousand, four hundred twenty-one".