40323122351 has 8 divisors (see below), whose sum is σ = 40421424960. Its totient is φ = 40224868992.

The previous prime is 40323122303. The next prime is 40323122369. The reversal of 40323122351 is 15322132304.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 40323122351 - 2¹⁰ = 40323121327 is a prime.

It is a super-2 number, since 2×40323122351² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40323122351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40323125351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2031491 + ... + 2051243.

It is an arithmetic number, because the mean of its divisors is an integer number (5052678120).

Almost surely, 2^40323122351 is an apocalyptic number.

40323122351 is a deficient number, since it is larger than the sum of its proper divisors (98302609).

40323122351 is a wasteful number, since it uses less digits than its factorization.

40323122351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24625.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 40323122351 its reverse (15322132304), we get a palindrome (55645254655).

The spelling of 40323122351 in words is "forty billion, three hundred twenty-three million, one hundred twenty-two thousand, three hundred fifty-one".