40607428425 has 24 divisors (see below), whose sum is σ = 70671176160. Its totient is φ = 20517436800.

The previous prime is 40607428423. The next prime is 40607428469. The reversal of 40607428425 is 52482470604.

It is a happy number.

It is not a de Polignac number, because 40607428425 - 2¹ = 40607428423 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40607428423) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 14246796 + ... + 14249645.

It is an arithmetic number, because the mean of its divisors is an integer number (2944632340).

Almost surely, 2^40607428425 is an apocalyptic number.

It is an amenable number.

40607428425 is a deficient number, since it is larger than the sum of its proper divisors (30063747735).

40607428425 is a wasteful number, since it uses less digits than its factorization.

40607428425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28496473 (or 28496468 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 42.

The spelling of 40607428425 in words is "forty billion, six hundred seven million, four hundred twenty-eight thousand, four hundred twenty-five".