2045334201541 has 4 divisors (see below), whose sum is σ = 2045478040684. Its totient is φ = 2045190362400.

The previous prime is 2045334201529. The next prime is 2045334201577. The reversal of 2045334201541 is 1451024335402.

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

It can be written as a sum of positive squares in 2 ways, for example, as 610357812516 + 1434976389025 = 781254^2 + 1197905^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2045334201541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2045334201497 and 2045334201506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045334201511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71898240 + ... + 71926681.

It is an arithmetic number, because the mean of its divisors is an integer number (511369510171).

Almost surely, 2^{2045334201541} is an apocalyptic number.

It is an amenable number.

2045334201541 is a deficient number, since it is larger than the sum of its proper divisors (143839143).

2045334201541 is a wasteful number, since it uses less digits than its factorization.

2045334201541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143839142.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 2045334201541 its reverse (1451024335402), we get a palindrome (3496358536943).

The spelling of 2045334201541 in words is "two trillion, forty-five billion, three hundred thirty-four million, two hundred one thousand, five hundred forty-one".