41542261445 has 4 divisors (see below), whose sum is σ = 49850713740. Its totient is φ = 33233809152.

The previous prime is 41542261433. The next prime is 41542261457. The reversal of 41542261445 is 54416224514.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (41542261433) and next prime (41542261457).

It can be written as a sum of positive squares in 2 ways, for example, as 27090855649 + 14451405796 = 164593^2 + 120214^2 .

It is a cyclic number.

It is not a de Polignac number, because 41542261445 - 2⁶ = 41542261381 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 41542261399 and 41542261408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4154226140 + ... + 4154226149.

It is an arithmetic number, because the mean of its divisors is an integer number (12462678435).

Almost surely, 2^41542261445 is an apocalyptic number.

It is an amenable number.

41542261445 is a deficient number, since it is larger than the sum of its proper divisors (8308452295).

41542261445 is an equidigital number, since it uses as much as digits as its factorization.

41542261445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8308452294.

The product of its digits is 153600, while the sum is 38.

Adding to 41542261445 its reverse (54416224514), we get a palindrome (95958485959).

The spelling of 41542261445 in words is "forty-one billion, five hundred forty-two million, two hundred sixty-one thousand, four hundred forty-five".