2045244054 has 64 divisors (see below), whose sum is σ = 4732600320. Its totient is φ = 577182240.

The previous prime is 2045244043. The next prime is 2045244059. The reversal of 2045244054 is 4504425402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045244059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1301089 + ... + 1302659.

It is an arithmetic number, because the mean of its divisors is an integer number (73946880).

Almost surely, 2^2045244054 is an apocalyptic number.

2045244054 is an abundant number, since it is smaller than the sum of its proper divisors (2687356266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2045244054 is a wasteful number, since it uses less digits than its factorization.

2045244054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1945.

The product of its (nonzero) digits is 25600, while the sum is 30.

The square root of 2045244054 is about 45224.3745562059. The cubic root of 2045244054 is about 1269.3509515486.

Adding to 2045244054 its reverse (4504425402), we get a palindrome (6549669456).

The spelling of 2045244054 in words is "two billion, forty-five million, two hundred forty-four thousand, fifty-four".