40323125351 has 2 divisors, whose sum is σ = 40323125352. Its totient is φ = 40323125350.

The previous prime is 40323125347. The next prime is 40323125357. The reversal of 40323125351 is 15352132304.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40323125351 - 2² = 40323125347 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40323125357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20161562675 + 20161562676.

It is an arithmetic number, because the mean of its divisors is an integer number (20161562676).

Almost surely, 2^40323125351 is an apocalyptic number.

40323125351 is a deficient number, since it is larger than the sum of its proper divisors (1).

40323125351 is an equidigital number, since it uses as much as digits as its factorization.

40323125351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 40323125351 its reverse (15352132304), we get a palindrome (55675257655).

The spelling of 40323125351 in words is "forty billion, three hundred twenty-three million, one hundred twenty-five thousand, three hundred fifty-one".