4425403220451 has 12 divisors (see below), whose sum is σ = 6394203357360. Its totient is φ = 2949366846960.

The previous prime is 4425403220437. The next prime is 4425403220489. The reversal of 4425403220451 is 1540223045244.

4425403220451 is a `hidden beast` number, since 4 + 4 + 25 + 403 + 220 + 4 + 5 + 1 = 666.

It is not a de Polignac number, because 4425403220451 - 2¹³ = 4425403212259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4425403221451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75132816 + ... + 75191693.

It is an arithmetic number, because the mean of its divisors is an integer number (532850279780).

Almost surely, 2^{4425403220451} is an apocalyptic number.

4425403220451 is a deficient number, since it is larger than the sum of its proper divisors (1968800136909).

4425403220451 is a wasteful number, since it uses less digits than its factorization.

4425403220451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150327786 (or 150327783 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 4425403220451 its reverse (1540223045244), we get a palindrome (5965626265695).

The spelling of 4425403220451 in words is "four trillion, four hundred twenty-five billion, four hundred three million, two hundred twenty thousand, four hundred fifty-one".