45165883438 has 8 divisors (see below), whose sum is σ = 72960273288. Its totient is φ = 20845792344.

The previous prime is 45165883417. The next prime is 45165883439. The reversal of 45165883438 is 83438856154.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45165883439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 868574656 + ... + 868574707.

It is an arithmetic number, because the mean of its divisors is an integer number (9120034161).

Almost surely, 2^45165883438 is an apocalyptic number.

45165883438 is a deficient number, since it is larger than the sum of its proper divisors (27794389850).

45165883438 is a wasteful number, since it uses less digits than its factorization.

45165883438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737149378.

The product of its digits is 11059200, while the sum is 55.

The spelling of 45165883438 in words is "forty-five billion, one hundred sixty-five million, eight hundred eighty-three thousand, four hundred thirty-eight".