40252110393 has 16 divisors (see below), whose sum is σ = 59653215936. Its totient is φ = 23934930240.

The previous prime is 40252110391. The next prime is 40252110397. The reversal of 40252110393 is 39301125204.

It is not a de Polignac number, because 40252110393 - 2¹ = 40252110391 is a prime.

It is a super-2 number, since 2×40252110393² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40252110393.

It is not an unprimeable number, because it can be changed into a prime (40252110391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11505430 + ... + 11508927.

It is an arithmetic number, because the mean of its divisors is an integer number (3728325996).

Almost surely, 2^40252110393 is an apocalyptic number.

It is an amenable number.

40252110393 is a deficient number, since it is larger than the sum of its proper divisors (19401105543).

40252110393 is a wasteful number, since it uses less digits than its factorization.

40252110393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23014424.

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 40252110393 its reverse (39301125204), we get a palindrome (79553235597).

The spelling of 40252110393 in words is "forty billion, two hundred fifty-two million, one hundred ten thousand, three hundred ninety-three".