40320484225 has 36 divisors (see below), whose sum is σ = 60165819900. Its totient is φ = 26694917760.

The previous prime is 40320484201. The next prime is 40320484241. The reversal of 40320484225 is 52248402304.

It can be written as a sum of positive squares in 6 ways, for example, as 846344464 + 39474139761 = 29092^2 + 198681^2 .

It is not a de Polignac number, because 40320484225 - 2⁷ = 40320484097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 531970 + ... + 603019.

It is an arithmetic number, because the mean of its divisors is an integer number (1671272775).

Almost surely, 2^40320484225 is an apocalyptic number.

It is an amenable number.

40320484225 is a deficient number, since it is larger than the sum of its proper divisors (19845335675).

40320484225 is a wasteful number, since it uses less digits than its factorization.

40320484225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135042 (or 1135030 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 40320484225 its reverse (52248402304), we get a palindrome (92568886529).

The spelling of 40320484225 in words is "forty billion, three hundred twenty million, four hundred eighty-four thousand, two hundred twenty-five".