42013024043401 has 4 divisors (see below), whose sum is σ = 42906918172032. Its totient is φ = 41119129914772.

The previous prime is 42013024043399. The next prime is 42013024043423. The reversal of 42013024043401 is 10434042031024.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42013024043401 - 2¹ = 42013024043399 is a prime.

It is a super-2 number, since 2×42013024043401² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42013024043401.

It is not an unprimeable number, because it can be changed into a prime (42013024043491) 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, 446947064245 + ... + 446947064338.

It is an arithmetic number, because the mean of its divisors is an integer number (10726729543008).

Almost surely, 2^{42013024043401} is an apocalyptic number.

It is an amenable number.

42013024043401 is a deficient number, since it is larger than the sum of its proper divisors (893894128631).

42013024043401 is an equidigital number, since it uses as much as digits as its factorization.

42013024043401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893894128630.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 42013024043401 its reverse (10434042031024), we get a palindrome (52447066074425).

The spelling of 42013024043401 in words is "forty-two trillion, thirteen billion, twenty-four million, forty-three thousand, four hundred one".