42401440010 has 64 divisors (see below), whose sum is σ = 81262621440. Its totient is φ = 15893729280.

The previous prime is 42401440007. The next prime is 42401440013. The reversal of 42401440010 is 1004410424.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42401440007) and next prime (42401440013).

It is a super-2 number, since 2×42401440010² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42401440013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9883946 + ... + 9888234.

It is an arithmetic number, because the mean of its divisors is an integer number (1269728460).

Almost surely, 2^42401440010 is an apocalyptic number.

42401440010 is a deficient number, since it is larger than the sum of its proper divisors (38861181430).

42401440010 is a wasteful number, since it uses less digits than its factorization.

42401440010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5183.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 42401440010 its reverse (1004410424), we get a palindrome (43405850434).

The spelling of 42401440010 in words is "forty-two billion, four hundred one million, four hundred forty thousand, ten".