545441140403001 has 24 divisors (see below), whose sum is σ = 813291263905536. Its totient is φ = 351890146069920.

The previous prime is 545441140402967. The next prime is 545441140403041. The reversal of 545441140403001 is 100304041144545.

545441140403001 is a `hidden beast` number, since 5 + 4 + 5 + 441 + 140 + 40 + 30 + 0 + 1 = 666.

It is not a de Polignac number, because 545441140403001 - 2¹⁸ = 545441140140857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545441140403041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7083070 + ... + 33779463.

It is an arithmetic number, because the mean of its divisors is an integer number (33887135996064).

Almost surely, 2^{545441140403001} is an apocalyptic number.

It is an amenable number.

545441140403001 is a deficient number, since it is larger than the sum of its proper divisors (267850123502535).

545441140403001 is a wasteful number, since it uses less digits than its factorization.

545441140403001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40910413 (or 40910410 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 545441140403001 its reverse (100304041144545), we get a palindrome (645745181547546).

The spelling of 545441140403001 in words is "five hundred forty-five trillion, four hundred forty-one billion, one hundred forty million, four hundred three thousand, one".