40250225441 has 2 divisors, whose sum is σ = 40250225442. Its totient is φ = 40250225440.

The previous prime is 40250225429. The next prime is 40250225503. The reversal of 40250225441 is 14452205204.

40250225441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27028675216 + 13221550225 = 164404^2 + 114985^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40250225441 is a prime.

It is not a weakly prime, because it can be changed into another prime (40250225341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20125112720 + 20125112721.

It is an arithmetic number, because the mean of its divisors is an integer number (20125112721).

Almost surely, 2^40250225441 is an apocalyptic number.

It is an amenable number.

40250225441 is a deficient number, since it is larger than the sum of its proper divisors (1).

40250225441 is an equidigital number, since it uses as much as digits as its factorization.

40250225441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12800, while the sum is 29.

The spelling of 40250225441 in words is "forty billion, two hundred fifty million, two hundred twenty-five thousand, four hundred forty-one".