42401404330 has 16 divisors (see below), whose sum is σ = 77616131040. Its totient is φ = 16673094352.

The previous prime is 42401404307. The next prime is 42401404361. The reversal of 42401404330 is 3340410424.

It is a super-2 number, since 2×42401404330² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42401404295 and 42401404304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35932804 + ... + 35933983.

It is an arithmetic number, because the mean of its divisors is an integer number (4851008190).

Almost surely, 2^42401404330 is an apocalyptic number.

42401404330 is a deficient number, since it is larger than the sum of its proper divisors (35214726710).

42401404330 is a wasteful number, since it uses less digits than its factorization.

42401404330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71866853.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 42401404330 its reverse (3340410424), we get a palindrome (45741814754).

The spelling of 42401404330 in words is "forty-two billion, four hundred one million, four hundred four thousand, three hundred thirty".