40025505467 has 2 divisors, whose sum is σ = 40025505468. Its totient is φ = 40025505466.

The previous prime is 40025505463. The next prime is 40025505589. The reversal of 40025505467 is 76450552004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40025505467 - 2² = 40025505463 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40025505467.

It is not a weakly prime, because it can be changed into another prime (40025505463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20012752733 + 20012752734.

It is an arithmetic number, because the mean of its divisors is an integer number (20012752734).

Almost surely, 2^40025505467 is an apocalyptic number.

40025505467 is a deficient number, since it is larger than the sum of its proper divisors (1).

40025505467 is an equidigital number, since it uses as much as digits as its factorization.

40025505467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168000, while the sum is 38.

The spelling of 40025505467 in words is "forty billion, twenty-five million, five hundred five thousand, four hundred sixty-seven".