42441512519 has 16 divisors (see below), whose sum is σ = 52246179840. Its totient is φ = 33674287680.

The previous prime is 42441512513. The next prime is 42441512539. The reversal of 42441512519 is 91521514424.

It is a happy number.

42441512519 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42441512519 - 2³² = 38146545223 is a prime.

It is a super-2 number, since 2×42441512519² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42441512513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4246814 + ... + 4256795.

It is an arithmetic number, because the mean of its divisors is an integer number (3265386240).

Almost surely, 2^42441512519 is an apocalyptic number.

42441512519 is a deficient number, since it is larger than the sum of its proper divisors (9804667321).

42441512519 is a wasteful number, since it uses less digits than its factorization.

42441512519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8503670.

The product of its digits is 57600, while the sum is 38.

The spelling of 42441512519 in words is "forty-two billion, four hundred forty-one million, five hundred twelve thousand, five hundred nineteen".