45485591146 has 4 divisors (see below), whose sum is σ = 68228386722. Its totient is φ = 22742795572.

The previous prime is 45485591113. The next prime is 45485591167. The reversal of 45485591146 is 64119558454.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 39376449225 + 6109141921 = 198435^2 + 78161^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45485591093 and 45485591102.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 11371397785 + ... + 11371397788.

Almost surely, 2^45485591146 is an apocalyptic number.

45485591146 is a deficient number, since it is larger than the sum of its proper divisors (22742795576).

45485591146 is a wasteful number, since it uses less digits than its factorization.

45485591146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22742795575.

The product of its digits is 3456000, while the sum is 52.

The spelling of 45485591146 in words is "forty-five billion, four hundred eighty-five million, five hundred ninety-one thousand, one hundred forty-six".