4511956445 has 16 divisors (see below), whose sum is σ = 5603109120. Its totient is φ = 3483816000.

The previous prime is 4511956441. The next prime is 4511956469. The reversal of 4511956445 is 5446591154.

It is not a de Polignac number, because 4511956445 - 2² = 4511956441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4511956396 and 4511956405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4511956441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 641900 + ... + 648890.

It is an arithmetic number, because the mean of its divisors is an integer number (350194320).

Almost surely, 2^4511956445 is an apocalyptic number.

It is an amenable number.

4511956445 is a deficient number, since it is larger than the sum of its proper divisors (1091152675).

4511956445 is a wasteful number, since it uses less digits than its factorization.

4511956445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11476.

The product of its digits is 432000, while the sum is 44.

The square root of 4511956445 is about 67171.0982863910. The cubic root of 4511956445 is about 1652.4245280665.

The spelling of 4511956445 in words is "four billion, five hundred eleven million, nine hundred fifty-six thousand, four hundred forty-five".