42145559038 has 16 divisors (see below), whose sum is σ = 69091559424. Its totient is φ = 19122044760.

The previous prime is 42145558969. The next prime is 42145559041. The reversal of 42145559038 is 83095554124.

It is a super-3 number, since 3×42145559038³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1739070 + ... + 1763137.

It is an arithmetic number, because the mean of its divisors is an integer number (4318222464).

Almost surely, 2^42145559038 is an apocalyptic number.

42145559038 is a deficient number, since it is larger than the sum of its proper divisors (26946000386).

42145559038 is a wasteful number, since it uses less digits than its factorization.

42145559038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3502767.

The product of its (nonzero) digits is 864000, while the sum is 46.

The spelling of 42145559038 in words is "forty-two billion, one hundred forty-five million, five hundred fifty-nine thousand, thirty-eight".