45918357507042 has 32 divisors (see below), whose sum is σ = 91874193010560. Its totient is φ = 15299873796480.

The previous prime is 45918357507007. The next prime is 45918357507049. The reversal of 45918357507042 is 24070575381954.

45918357507042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45918357507042² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45918357507049) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 202698334 + ... + 202924742.

It is an arithmetic number, because the mean of its divisors is an integer number (2871068531580).

Almost surely, 2^{45918357507042} is an apocalyptic number.

45918357507042 is an abundant number, since it is smaller than the sum of its proper divisors (45955835503518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45918357507042 is a wasteful number, since it uses less digits than its factorization.

45918357507042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240058.

The product of its (nonzero) digits is 42336000, while the sum is 60.

The spelling of 45918357507042 in words is "forty-five trillion, nine hundred eighteen billion, three hundred fifty-seven million, five hundred seven thousand, forty-two".