42143000404 has 6 divisors (see below), whose sum is σ = 73750250714. Its totient is φ = 21071500200.

The previous prime is 42143000381. The next prime is 42143000429. The reversal of 42143000404 is 40400034124.

It can be written as a sum of positive squares in only one way, i.e., 41310562500 + 832437904 = 203250^2 + 28852^2 .

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, 5267875047 + ... + 5267875054.

Almost surely, 2^42143000404 is an apocalyptic number.

It is an amenable number.

42143000404 is a deficient number, since it is larger than the sum of its proper divisors (31607250310).

42143000404 is a wasteful number, since it uses less digits than its factorization.

42143000404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10535750105 (or 10535750103 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 42143000404 its reverse (40400034124), we get a palindrome (82543034528).

The spelling of 42143000404 in words is "forty-two billion, one hundred forty-three million, four hundred four", and thus it is an aban number.