2045011544 has 32 divisors (see below), whose sum is σ = 3927000000. Its totient is φ = 997853472.

The previous prime is 2045011537. The next prime is 2045011547. The reversal of 2045011544 is 4451105402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045011547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582707 + ... + 586205.

It is an arithmetic number, because the mean of its divisors is an integer number (122718750).

Almost surely, 2^2045011544 is an apocalyptic number.

It is an amenable number.

2045011544 is a deficient number, since it is larger than the sum of its proper divisors (1881988456).

2045011544 is a wasteful number, since it uses less digits than its factorization.

2045011544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5247 (or 5243 counting only the distinct ones).

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

The square root of 2045011544 is about 45221.8038561046. The cubic root of 2045011544 is about 1269.3028484100.

Adding to 2045011544 its reverse (4451105402), we get a palindrome (6496116946).

The spelling of 2045011544 in words is "two billion, forty-five million, eleven thousand, five hundred forty-four".