42001511041 has 16 divisors (see below), whose sum is σ = 48262273920. Its totient is φ = 35806210560.

The previous prime is 42001511039. The next prime is 42001511047. The reversal of 42001511041 is 14011510024.

It is a cyclic number.

It is not a de Polignac number, because 42001511041 - 2¹ = 42001511039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42001511047) 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 15 ways as a sum of consecutive naturals, for example, 1609425 + ... + 1635313.

It is an arithmetic number, because the mean of its divisors is an integer number (3016392120).

Almost surely, 2^42001511041 is an apocalyptic number.

It is an amenable number.

42001511041 is a deficient number, since it is larger than the sum of its proper divisors (6260762879).

42001511041 is a wasteful number, since it uses less digits than its factorization.

42001511041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27144.

The product of its (nonzero) digits is 160, while the sum is 19.

It can be divided in two parts, 420015 and 11041, that added together give a triangular number (431056 = T₉₂₈).

The spelling of 42001511041 in words is "forty-two billion, one million, five hundred eleven thousand, forty-one".