40332315425 has 12 divisors (see below), whose sum is σ = 50127585900. Its totient is φ = 32191326720.

The previous prime is 40332315409. The next prime is 40332315427. The reversal of 40332315425 is 52451323304.

It can be written as a sum of positive squares in 6 ways, for example, as 3771433744 + 36560881681 = 61412^2 + 191209^2 .

It is not a de Polignac number, because 40332315425 - 2⁴ = 40332315409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40332315391 and 40332315400.

It is not an unprimeable number, because it can be changed into a prime (40332315427) 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, 1852100 + ... + 1873749.

It is an arithmetic number, because the mean of its divisors is an integer number (4177298825).

Almost surely, 2^40332315425 is an apocalyptic number.

It is an amenable number.

40332315425 is a deficient number, since it is larger than the sum of its proper divisors (9795270475).

40332315425 is a wasteful number, since it uses less digits than its factorization.

40332315425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3726292 (or 3726287 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 40332315425 its reverse (52451323304), we get a palindrome (92783638729).

The spelling of 40332315425 in words is "forty billion, three hundred thirty-two million, three hundred fifteen thousand, four hundred twenty-five".