42240553643045 has 8 divisors (see below), whose sum is σ = 51867470520096. Its totient is φ = 33006572148816.

The previous prime is 42240553643027. The next prime is 42240553643117. The reversal of 42240553643045 is 54034635504224.

42240553643045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42240553643045 - 2³⁰ = 42239479901221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98233845467 + ... + 98233845896.

It is an arithmetic number, because the mean of its divisors is an integer number (6483433815012).

Almost surely, 2^{42240553643045} is an apocalyptic number.

It is an amenable number.

42240553643045 is a deficient number, since it is larger than the sum of its proper divisors (9626916877051).

42240553643045 is a wasteful number, since it uses less digits than its factorization.

42240553643045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196467691411.

The product of its (nonzero) digits is 6912000, while the sum is 47.

The spelling of 42240553643045 in words is "forty-two trillion, two hundred forty billion, five hundred fifty-three million, six hundred forty-three thousand, forty-five".