41551242513345 has 24 divisors (see below), whose sum is σ = 72022758463656. Its totient is φ = 22160476589568.

The previous prime is 41551242513307. The next prime is 41551242513371. The reversal of 41551242513345 is 54331524215514.

41551242513345 is a `hidden beast` number, since 4 + 1 + 5 + 5 + 124 + 2 + 513 + 3 + 4 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 123057833616 + 41428184679729 = 350796^2 + 6436473^2 .

It is not a de Polignac number, because 41551242513345 - 2¹⁵ = 41551242480577 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 41551242513345.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1627699 + ... + 9260231.

It is an arithmetic number, because the mean of its divisors is an integer number (3000948269319).

Almost surely, 2^{41551242513345} is an apocalyptic number.

41551242513345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

41551242513345 is a deficient number, since it is larger than the sum of its proper divisors (30471515950311).

41551242513345 is a wasteful number, since it uses less digits than its factorization.

41551242513345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7753521 (or 7753518 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 45.

Adding to 41551242513345 its reverse (54331524215514), we get a palindrome (95882766728859).

The spelling of 41551242513345 in words is "forty-one trillion, five hundred fifty-one billion, two hundred forty-two million, five hundred thirteen thousand, three hundred forty-five".