40342283225 has 12 divisors (see below), whose sum is σ = 51638123520. Its totient is φ = 31232734800.

The previous prime is 40342283221. The next prime is 40342283239. The reversal of 40342283225 is 52238224304.

40342283225 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 40342283225 - 2² = 40342283221 is a prime.

It is a super-2 number, since 2×40342283225² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40342283221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26026505 + ... + 26028054.

It is an arithmetic number, because the mean of its divisors is an integer number (4303176960).

Almost surely, 2^40342283225 is an apocalyptic number.

It is an amenable number.

40342283225 is a deficient number, since it is larger than the sum of its proper divisors (11295840295).

40342283225 is a wasteful number, since it uses less digits than its factorization.

40342283225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52054600 (or 52054595 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

The spelling of 40342283225 in words is "forty billion, three hundred forty-two million, two hundred eighty-three thousand, two hundred twenty-five".