42441406625001 has 4 divisors (see below), whose sum is σ = 56588542166672. Its totient is φ = 28294271083332.

The previous prime is 42441406624997. The next prime is 42441406625053. The reversal of 42441406625001 is 10052660414424.

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 not a de Polignac number, because 42441406625001 - 2² = 42441406624997 is a prime.

It is a super-3 number, since 3×42441406625001³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42441406623001) 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, 7073567770831 + ... + 7073567770836.

It is an arithmetic number, because the mean of its divisors is an integer number (14147135541668).

Almost surely, 2^{42441406625001} is an apocalyptic number.

It is an amenable number.

42441406625001 is a deficient number, since it is larger than the sum of its proper divisors (14147135541671).

42441406625001 is a wasteful number, since it uses less digits than its factorization.

42441406625001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14147135541670.

The product of its (nonzero) digits is 184320, while the sum is 39.

The spelling of 42441406625001 in words is "forty-two trillion, four hundred forty-one billion, four hundred six million, six hundred twenty-five thousand, one".