45540041020001 has 24 divisors (see below), whose sum is σ = 54594107274240. Its totient is φ = 37621129145600.

The previous prime is 45540041019931. The next prime is 45540041020003. The reversal of 45540041020001 is 10002014004554.

It is not a de Polignac number, because 45540041020001 - 2¹⁰ = 45540041018977 is a prime.

It is a super-3 number, since 3×45540041020001³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45540041020003) 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, 246895265 + ... + 247079646.

It is an arithmetic number, because the mean of its divisors is an integer number (2274754469760).

Almost surely, 2^{45540041020001} is an apocalyptic number.

It is an amenable number.

45540041020001 is a deficient number, since it is larger than the sum of its proper divisors (9054066254239).

45540041020001 is a wasteful number, since it uses less digits than its factorization.

45540041020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493974985 (or 493974968 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 45540041020001 its reverse (10002014004554), we get a palindrome (55542055024555).

The spelling of 45540041020001 in words is "forty-five trillion, five hundred forty billion, forty-one million, twenty thousand, one".