40245143083 has 2 divisors, whose sum is σ = 40245143084. Its totient is φ = 40245143082.

The previous prime is 40245143011. The next prime is 40245143129. The reversal of 40245143083 is 38034154204.

40245143083 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40245143083 - 2⁹ = 40245142571 is a prime.

It is a super-2 number, since 2×40245143083² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40245443083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20122571541 + 20122571542.

It is an arithmetic number, because the mean of its divisors is an integer number (20122571542).

Almost surely, 2^40245143083 is an apocalyptic number.

40245143083 is a deficient number, since it is larger than the sum of its proper divisors (1).

40245143083 is an equidigital number, since it uses as much as digits as its factorization.

40245143083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 40245143083 its reverse (38034154204), we get a palindrome (78279297287).

The spelling of 40245143083 in words is "forty billion, two hundred forty-five million, one hundred forty-three thousand, eighty-three".