4456363491 has 48 divisors (see below), whose sum is σ = 6745589760. Its totient is φ = 2831760000.

The previous prime is 4456363481. The next prime is 4456363529. The reversal of 4456363491 is 1943636544.

4456363491 is a `hidden beast` number, since 4 + 4 + 5 + 6 + 3 + 634 + 9 + 1 = 666.

It is not a de Polignac number, because 4456363491 - 2⁷ = 4456363363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4456363451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5855551 + ... + 5856311.

It is an arithmetic number, because the mean of its divisors is an integer number (140533120).

Almost surely, 2^4456363491 is an apocalyptic number.

4456363491 is a deficient number, since it is larger than the sum of its proper divisors (2289226269).

4456363491 is a wasteful number, since it uses less digits than its factorization.

4456363491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088 (or 1085 counting only the distinct ones).

The product of its digits is 933120, while the sum is 45.

The square root of 4456363491 is about 66755.9996629516. Note that the first 3 decimals coincide. The cubic root of 4456363491 is about 1645.6098158207.

Adding to 4456363491 its sum of digits (45), we get a square (4456363536 = 66756²).

The spelling of 4456363491 in words is "four billion, four hundred fifty-six million, three hundred sixty-three thousand, four hundred ninety-one".