40233445251 has 8 divisors (see below), whose sum is σ = 53885153280. Its totient is φ = 26702017032.

The previous prime is 40233445169. The next prime is 40233445279. The reversal of 40233445251 is 15254433204.

40233445251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40233445251 - 2⁷ = 40233445123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40233445051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30069171 + ... + 30070508.

It is an arithmetic number, because the mean of its divisors is an integer number (6735644160).

Almost surely, 2^40233445251 is an apocalyptic number.

40233445251 is a deficient number, since it is larger than the sum of its proper divisors (13651708029).

40233445251 is a wasteful number, since it uses less digits than its factorization.

40233445251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60139905.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 40233445251 its reverse (15254433204), we get a palindrome (55487878455).

The spelling of 40233445251 in words is "forty billion, two hundred thirty-three million, four hundred forty-five thousand, two hundred fifty-one".