10400424401412 has 60 divisors (see below), whose sum is σ = 27269442900700. Its totient is φ = 3456520833024.

The previous prime is 10400424401383. The next prime is 10400424401429. The reversal of 10400424401412 is 21410442400401.

It is a happy number.

10400424401412 is a `hidden beast` number, since 1 + 0 + 4 + 0 + 0 + 4 + 244 + 0 + 1 + 412 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6595209516996 + 3805214884416 = 2568114^2 + 1950696^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 47517037 + ... + 47735412.

Almost surely, 2^{10400424401412} is an apocalyptic number.

10400424401412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10400424401412 is an abundant number, since it is smaller than the sum of its proper divisors (16869018499288).

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

10400424401412 is a wasteful number, since it uses less digits than its factorization.

10400424401412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95252802 (or 95252791 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 10400424401412 its reverse (21410442400401), we get a palindrome (31810866801813).

The spelling of 10400424401412 in words is "ten trillion, four hundred billion, four hundred twenty-four million, four hundred one thousand, four hundred twelve".