10540441477 has 2 divisors, whose sum is σ = 10540441478. Its totient is φ = 10540441476.

The previous prime is 10540441469. The next prime is 10540441519. The reversal of 10540441477 is 77414404501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6934559076 + 3605882401 = 83274^2 + 60049^2 .

It is a cyclic number.

It is not a de Polignac number, because 10540441477 - 2³ = 10540441469 is a prime.

It is a super-2 number, since 2×10540441477² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10540441777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5270220738 + 5270220739.

It is an arithmetic number, because the mean of its divisors is an integer number (5270220739).

Almost surely, 2^10540441477 is an apocalyptic number.

It is an amenable number.

10540441477 is a deficient number, since it is larger than the sum of its proper divisors (1).

10540441477 is an equidigital number, since it uses as much as digits as its factorization.

10540441477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62720, while the sum is 37.

Adding to 10540441477 its reverse (77414404501), we get a palindrome (87954845978).

The spelling of 10540441477 in words is "ten billion, five hundred forty million, four hundred forty-one thousand, four hundred seventy-seven".