42110400443 has 8 divisors (see below), whose sum is σ = 44982064368. Its totient is φ = 39282578944.

The previous prime is 42110400439. The next prime is 42110400457. The reversal of 42110400443 is 34400401124.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42110400443 - 2² = 42110400439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42110405443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10958621 + ... + 10962462.

It is an arithmetic number, because the mean of its divisors is an integer number (5622758046).

Almost surely, 2^42110400443 is an apocalyptic number.

42110400443 is a deficient number, since it is larger than the sum of its proper divisors (2871663925).

42110400443 is a wasteful number, since it uses less digits than its factorization.

42110400443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21921213.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 42110400443 its reverse (34400401124), we get a palindrome (76510801567).

The spelling of 42110400443 in words is "forty-two billion, one hundred ten million, four hundred thousand, four hundred forty-three".