4145331541 has 6 divisors (see below), whose sum is σ = 4488731970. Its totient is φ = 3826459728.

The previous prime is 4145331497. The next prime is 4145331599. The reversal of 4145331541 is 1451335414.

It can be written as a sum of positive squares in 3 ways, for example, as 270767025 + 3874564516 = 16455^2 + 62246^2 .

It is not a de Polignac number, because 4145331541 - 2⁷ = 4145331413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4145331041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12264126 + ... + 12264463.

It is an arithmetic number, because the mean of its divisors is an integer number (748121995).

Almost surely, 2^4145331541 is an apocalyptic number.

It is an amenable number.

4145331541 is a deficient number, since it is larger than the sum of its proper divisors (343400429).

4145331541 is a wasteful number, since it uses less digits than its factorization.

4145331541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24528615 (or 24528602 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 4145331541 is about 64384.2491685661. The cubic root of 4145331541 is about 1606.3977615414.

Adding to 4145331541 its reverse (1451335414), we get a palindrome (5596666955).

The spelling of 4145331541 in words is "four billion, one hundred forty-five million, three hundred thirty-one thousand, five hundred forty-one".