42144420410 has 32 divisors (see below), whose sum is σ = 80481392640. Its totient is φ = 15844756032.

The previous prime is 42144420403. The next prime is 42144420419. The reversal of 42144420410 is 1402444124.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42144420410.

It is not an unprimeable number, because it can be changed into a prime (42144420419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 849149 + ... + 897408.

It is an arithmetic number, because the mean of its divisors is an integer number (2515043520).

Almost surely, 2^42144420410 is an apocalyptic number.

42144420410 is a deficient number, since it is larger than the sum of its proper divisors (38336972230).

42144420410 is a wasteful number, since it uses less digits than its factorization.

42144420410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746710.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 42144420410 its reverse (1402444124), we get a palindrome (43546864534).

The spelling of 42144420410 in words is "forty-two billion, one hundred forty-four million, four hundred twenty thousand, four hundred ten".