40254150653 has 2 divisors, whose sum is σ = 40254150654. Its totient is φ = 40254150652.

The previous prime is 40254150637. The next prime is 40254150679. The reversal of 40254150653 is 35605145204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33133828729 + 7120321924 = 182027^2 + 84382^2 .

It is a cyclic number.

It is not a de Polignac number, because 40254150653 - 2⁴ = 40254150637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40254150953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20127075326 + 20127075327.

It is an arithmetic number, because the mean of its divisors is an integer number (20127075327).

Almost surely, 2^40254150653 is an apocalyptic number.

It is an amenable number.

40254150653 is a deficient number, since it is larger than the sum of its proper divisors (1).

40254150653 is an equidigital number, since it uses as much as digits as its factorization.

40254150653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 40254150653 its reverse (35605145204), we get a palindrome (75859295857).

The spelling of 40254150653 in words is "forty billion, two hundred fifty-four million, one hundred fifty thousand, six hundred fifty-three".