45145445326 has 16 divisors (see below), whose sum is σ = 70564627440. Its totient is φ = 21635266240.

The previous prime is 45145445291. The next prime is 45145445329. The reversal of 45145445326 is 62354454154.

It is a super-2 number, since 2×45145445326² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45145445329) 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, 2832820 + ... + 2848711.

It is an arithmetic number, because the mean of its divisors is an integer number (4410289215).

Almost surely, 2^45145445326 is an apocalyptic number.

45145445326 is a deficient number, since it is larger than the sum of its proper divisors (25419182114).

45145445326 is a wasteful number, since it uses less digits than its factorization.

45145445326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5681699.

The product of its digits is 1152000, while the sum is 43.

The spelling of 45145445326 in words is "forty-five billion, one hundred forty-five million, four hundred forty-five thousand, three hundred twenty-six".