45520250144 has 12 divisors (see below), whose sum is σ = 89617992534. Its totient is φ = 22760125056.

The previous prime is 45520250099. The next prime is 45520250207. The reversal of 45520250144 is 44105202554.

It can be written as a sum of positive squares in only one way, i.e., 34220560144 + 11299690000 = 184988^2 + 106300^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 1422507817 = 45520250144 / (4 + 5 + 5 + 2 + 0 + 2 + 5 + 0 + 1 + 4 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 45520250144.

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, 711253877 + ... + 711253940.

Almost surely, 2^45520250144 is an apocalyptic number.

It is an amenable number.

45520250144 is a deficient number, since it is larger than the sum of its proper divisors (44097742390).

45520250144 is a wasteful number, since it uses less digits than its factorization.

45520250144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422507827 (or 1422507819 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

Adding to 45520250144 its reverse (44105202554), we get a palindrome (89625452698).

The spelling of 45520250144 in words is "forty-five billion, five hundred twenty million, two hundred fifty thousand, one hundred forty-four".