45144962 has 8 divisors (see below), whose sum is σ = 71700876. Its totient is φ = 21244672.

The previous prime is 45144947. The next prime is 45144997. The reversal of 45144962 is 26944154.

It is a Cunningham number, because it is equal to 6719²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 45144961 + 1 = 6719^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 663863 + ... + 663930.

Almost surely, 2^45144962 is an apocalyptic number.

45144962 is a deficient number, since it is larger than the sum of its proper divisors (26555914).

45144962 is a wasteful number, since it uses less digits than its factorization.

45144962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327812.

The product of its digits is 34560, while the sum is 35.

The square root of 45144962 is about 6719.0000744158. Note that the first 4 decimals coincide. The cubic root of 45144962 is about 356.0708576291.

The spelling of 45144962 in words is "forty-five million, one hundred forty-four thousand, nine hundred sixty-two".