40334917444477 has 2 divisors, whose sum is σ = 40334917444478. Its totient is φ = 40334917444476.

The previous prime is 40334917444403. The next prime is 40334917444531. The reversal of 40334917444477 is 77444471943304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31615216353081 + 8719701091396 = 5622741^2 + 2952914^2 .

It is a cyclic number.

It is not a de Polignac number, because 40334917444477 - 2¹¹ = 40334917442429 is a prime.

It is a super-3 number, since 3×40334917444477³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40334917444277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20167458722238 + 20167458722239.

It is an arithmetic number, because the mean of its divisors is an integer number (20167458722239).

Almost surely, 2^{40334917444477} is an apocalyptic number.

It is an amenable number.

40334917444477 is a deficient number, since it is larger than the sum of its proper divisors (1).

40334917444477 is an equidigital number, since it uses as much as digits as its factorization.

40334917444477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113799168, while the sum is 61.

The spelling of 40334917444477 in words is "forty trillion, three hundred thirty-four billion, nine hundred seventeen million, four hundred forty-four thousand, four hundred seventy-seven".