42004113001 has 4 divisors (see below), whose sum is σ = 43028603604. Its totient is φ = 40979622400.

The previous prime is 42004112977. The next prime is 42004113079. The reversal of 42004113001 is 10031140024.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14268541401 + 27735571600 = 119451^2 + 166540^2 .

It is a cyclic number.

It is not a de Polignac number, because 42004113001 - 2¹³ = 42004104809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42004113601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512245240 + ... + 512245321.

It is an arithmetic number, because the mean of its divisors is an integer number (10757150901).

Almost surely, 2^42004113001 is an apocalyptic number.

42004113001 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

42004113001 is a deficient number, since it is larger than the sum of its proper divisors (1024490603).

42004113001 is a wasteful number, since it uses less digits than its factorization.

42004113001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024490602.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 42004113001 its reverse (10031140024), we get a palindrome (52035253025).

The spelling of 42004113001 in words is "forty-two billion, four million, one hundred thirteen thousand, one".