40273366451 has 2 divisors, whose sum is σ = 40273366452. Its totient is φ = 40273366450.

The previous prime is 40273366391. The next prime is 40273366457. The reversal of 40273366451 is 15466337204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40273366451 - 2⁶ = 40273366387 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40273366399 and 40273366408.

It is not a weakly prime, because it can be changed into another prime (40273366457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20136683225 + 20136683226.

It is an arithmetic number, because the mean of its divisors is an integer number (20136683226).

Almost surely, 2^40273366451 is an apocalyptic number.

40273366451 is a deficient number, since it is larger than the sum of its proper divisors (1).

40273366451 is an equidigital number, since it uses as much as digits as its factorization.

40273366451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 40273366451 in words is "forty billion, two hundred seventy-three million, three hundred sixty-six thousand, four hundred fifty-one".