40023030371 has 2 divisors, whose sum is σ = 40023030372. Its totient is φ = 40023030370.

The previous prime is 40023030367. The next prime is 40023030409. The reversal of 40023030371 is 17303032004.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40023030371 - 2² = 40023030367 is a prime.

It is not a weakly prime, because it can be changed into another prime (40023030361) 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, 20011515185 + 20011515186.

It is an arithmetic number, because the mean of its divisors is an integer number (20011515186).

Almost surely, 2^40023030371 is an apocalyptic number.

40023030371 is a deficient number, since it is larger than the sum of its proper divisors (1).

40023030371 is an equidigital number, since it uses as much as digits as its factorization.

40023030371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 23.

Adding to 40023030371 its reverse (17303032004), we get a palindrome (57326062375).

The spelling of 40023030371 in words is "forty billion, twenty-three million, thirty thousand, three hundred seventy-one".