42013330444 has 24 divisors (see below), whose sum is σ = 77327042688. Its totient is φ = 19945461120.

The previous prime is 42013330439. The next prime is 42013330453. The reversal of 42013330444 is 44403331024.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3189817 + ... + 3202960.

It is an arithmetic number, because the mean of its divisors is an integer number (3221960112).

Almost surely, 2^42013330444 is an apocalyptic number.

It is an amenable number.

42013330444 is a deficient number, since it is larger than the sum of its proper divisors (35313712244).

42013330444 is a wasteful number, since it uses less digits than its factorization.

42013330444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6392865 (or 6392863 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 42013330444 its reverse (44403331024), we get a palindrome (86416661468).

The spelling of 42013330444 in words is "forty-two billion, thirteen million, three hundred thirty thousand, four hundred forty-four".