10304400101420 has 12 divisors (see below), whose sum is σ = 21639240213024. Its totient is φ = 4121760040560.

The previous prime is 10304400101357. The next prime is 10304400101431. The reversal of 10304400101420 is 2410100440301.

It is a super-2 number, since 2×10304400101420² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 515220005071 = 10304400101420 / (1 + 0 + 3 + 0 + 4 + 4 + 0 + 0 + 1 + 0 + 1 + 4 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 10304400101392 and 10304400101401.

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, 257610002516 + ... + 257610002555.

It is an arithmetic number, because the mean of its divisors is an integer number (1803270017752).

Almost surely, 2^{10304400101420} is an apocalyptic number.

10304400101420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10304400101420 is an abundant number, since it is smaller than the sum of its proper divisors (11334840111604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10304400101420 is a wasteful number, since it uses less digits than its factorization.

10304400101420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515220005080 (or 515220005078 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10304400101420 its reverse (2410100440301), we get a palindrome (12714500541721).

The spelling of 10304400101420 in words is "ten trillion, three hundred four billion, four hundred million, one hundred one thousand, four hundred twenty".