540417074447 has 6 divisors (see below), whose sum is σ = 543881170728. Its totient is φ = 536974902984.

The previous prime is 540417074411. The next prime is 540417074459. The reversal of 540417074447 is 744470714045.

It is not a de Polignac number, because 540417074447 - 2⁶ = 540417074383 is a prime.

It is a super-2 number, since 2×540417074447² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540417074467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10937603 + ... + 10986900.

It is an arithmetic number, because the mean of its divisors is an integer number (90646861788).

Almost surely, 2^540417074447 is an apocalyptic number.

540417074447 is a deficient number, since it is larger than the sum of its proper divisors (3464096281).

540417074447 is an equidigital number, since it uses as much as digits as its factorization.

540417074447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21924817 (or 21924660 counting only the distinct ones).

The product of its (nonzero) digits is 1756160, while the sum is 47.

The spelling of 540417074447 in words is "five hundred forty billion, four hundred seventeen million, seventy-four thousand, four hundred forty-seven".