4521145440141 has 72 divisors (see below), whose sum is σ = 7581967574688. Its totient is φ = 2574130752000.

The previous prime is 4521145440113. The next prime is 4521145440167. The reversal of 4521145440141 is 1410445411254.

4521145440141 is a `hidden beast` number, since 4 + 5 + 21 + 1 + 454 + 40 + 141 = 666.

It is not a de Polignac number, because 4521145440141 - 2²³ = 4521137051533 is a prime.

It is a super-2 number, since 2×4521145440141² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4521145440096 and 4521145440105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4521145440101) 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 71 ways as a sum of consecutive naturals, for example, 15332506 + ... + 15624596.

It is an arithmetic number, because the mean of its divisors is an integer number (105305105204).

Almost surely, 2^{4521145440141} is an apocalyptic number.

It is an amenable number.

4521145440141 is a deficient number, since it is larger than the sum of its proper divisors (3060822134547).

4521145440141 is a wasteful number, since it uses less digits than its factorization.

4521145440141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292683 (or 292663 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The spelling of 4521145440141 in words is "four trillion, five hundred twenty-one billion, one hundred forty-five million, four hundred forty thousand, one hundred forty-one".