10400422012 has 6 divisors (see below), whose sum is σ = 18200738528. Its totient is φ = 5200211004.

The previous prime is 10400421947. The next prime is 10400422057. The reversal of 10400422012 is 21022400401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1300052748 + ... + 1300052755.

Almost surely, 2^10400422012 is an apocalyptic number.

It is an amenable number.

10400422012 is a deficient number, since it is larger than the sum of its proper divisors (7800316516).

10400422012 is a wasteful number, since it uses less digits than its factorization.

10400422012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600105507 (or 2600105505 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10400422012 its reverse (21022400401), we get a palindrome (31422822413).

The spelling of 10400422012 in words is "ten billion, four hundred million, four hundred twenty-two thousand, twelve".