10401630421 has 24 divisors (see below), whose sum is σ = 13629570624. Its totient is φ = 7745736960.

The previous prime is 10401630413. The next prime is 10401630457. The reversal of 10401630421 is 12403610401.

It is not a de Polignac number, because 10401630421 - 2³ = 10401630413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10401630392 and 10401630401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10401630401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 238495 + ... + 278716.

It is an arithmetic number, because the mean of its divisors is an integer number (567898776).

Almost surely, 2^10401630421 is an apocalyptic number.

It is an amenable number.

10401630421 is a deficient number, since it is larger than the sum of its proper divisors (3227940203).

10401630421 is a wasteful number, since it uses less digits than its factorization.

10401630421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517261 (or 517248 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The spelling of 10401630421 in words is "ten billion, four hundred one million, six hundred thirty thousand, four hundred twenty-one".