40470651323 has 2 divisors, whose sum is σ = 40470651324. Its totient is φ = 40470651322.

The previous prime is 40470651281. The next prime is 40470651371. The reversal of 40470651323 is 32315607404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40470651323 - 2¹⁰ = 40470650299 is a prime.

It is not a weakly prime, because it can be changed into another prime (40470653323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20235325661 + 20235325662.

It is an arithmetic number, because the mean of its divisors is an integer number (20235325662).

Almost surely, 2^40470651323 is an apocalyptic number.

40470651323 is a deficient number, since it is larger than the sum of its proper divisors (1).

40470651323 is an equidigital number, since it uses as much as digits as its factorization.

40470651323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 40470651323 in words is "forty billion, four hundred seventy million, six hundred fifty-one thousand, three hundred twenty-three".