4145455041331 has 4 divisors (see below), whose sum is σ = 4147836120064. Its totient is φ = 4143073962600.

The previous prime is 4145455041311. The next prime is 4145455041349. The reversal of 4145455041331 is 1331405545414.

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

It is a cyclic number.

It is not a de Polignac number, because 4145455041331 - 2²⁷ = 4145320823603 is a prime.

It is a super-2 number, since 2×4145455041331² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4145455041311) by changing a digit.

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, 1190536755 + ... + 1190540236.

It is an arithmetic number, because the mean of its divisors is an integer number (1036959030016).

Almost surely, 2^{4145455041331} is an apocalyptic number.

4145455041331 is a deficient number, since it is larger than the sum of its proper divisors (2381078733).

4145455041331 is a wasteful number, since it uses less digits than its factorization.

4145455041331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2381078732.

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 4145455041331 in words is "four trillion, one hundred forty-five billion, four hundred fifty-five million, forty-one thousand, three hundred thirty-one".