4456745612 has 12 divisors (see below), whose sum is σ = 8508332616. Its totient is φ = 2025793440.

The previous prime is 4456745611. The next prime is 4456745617. The reversal of 4456745612 is 2165476544.

It is a super-4 number, since 4×4456745612⁴ (a number of 40 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 101289673 = 4456745612 / (4 + 4 + 5 + 6 + 7 + 4 + 5 + 6 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (4456745611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50644793 + ... + 50644880.

It is an arithmetic number, because the mean of its divisors is an integer number (709027718).

Almost surely, 2^4456745612 is an apocalyptic number.

It is an amenable number.

4456745612 is a deficient number, since it is larger than the sum of its proper divisors (4051587004).

4456745612 is a wasteful number, since it uses less digits than its factorization.

4456745612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101289688 (or 101289686 counting only the distinct ones).

The product of its digits is 806400, while the sum is 44.

The square root of 4456745612 is about 66758.8616739381. The cubic root of 4456745612 is about 1645.6568499923.

The spelling of 4456745612 in words is "four billion, four hundred fifty-six million, seven hundred forty-five thousand, six hundred twelve".