40254625219 has 2 divisors, whose sum is σ = 40254625220. Its totient is φ = 40254625218.

The previous prime is 40254625211. The next prime is 40254625249. The reversal of 40254625219 is 91252645204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40254625219 - 2³ = 40254625211 is a prime.

It is a super-2 number, since 2×40254625219² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40254625211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20127312609 + 20127312610.

It is an arithmetic number, because the mean of its divisors is an integer number (20127312610).

Almost surely, 2^40254625219 is an apocalyptic number.

40254625219 is a deficient number, since it is larger than the sum of its proper divisors (1).

40254625219 is an equidigital number, since it uses as much as digits as its factorization.

40254625219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 40254625219 in words is "forty billion, two hundred fifty-four million, six hundred twenty-five thousand, two hundred nineteen".