40266328025 has 48 divisors (see below), whose sum is σ = 62307345408. Its totient is φ = 25078248000.

The previous prime is 40266328013. The next prime is 40266328033. The reversal of 40266328025 is 52082366204.

40266328025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40266328025 - 2⁴ = 40266328009 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40266328025.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2245244 + ... + 2263106.

It is an arithmetic number, because the mean of its divisors is an integer number (1298069696).

Almost surely, 2^40266328025 is an apocalyptic number.

It is an amenable number.

40266328025 is a deficient number, since it is larger than the sum of its proper divisors (22041017383).

40266328025 is a wasteful number, since it uses less digits than its factorization.

40266328025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19062 (or 19057 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 40266328025 in words is "forty billion, two hundred sixty-six million, three hundred twenty-eight thousand, twenty-five".