45175475438 has 16 divisors (see below), whose sum is σ = 74430990720. Its totient is φ = 20468521656.

The previous prime is 45175475437. The next prime is 45175475467. The reversal of 45175475438 is 83457457154.

It is a super-3 number, since 3×45175475438³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45175475438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45175475437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25843220 + ... + 25844967.

It is an arithmetic number, because the mean of its divisors is an integer number (4651936920).

Almost surely, 2^45175475438 is an apocalyptic number.

45175475438 is a deficient number, since it is larger than the sum of its proper divisors (29255515282).

45175475438 is a wasteful number, since it uses less digits than its factorization.

45175475438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51688231.

The product of its digits is 9408000, while the sum is 53.

The spelling of 45175475438 in words is "forty-five billion, one hundred seventy-five million, four hundred seventy-five thousand, four hundred thirty-eight".