2045544410 has 32 divisors (see below), whose sum is σ = 4531669632. Its totient is φ = 647380800.

The previous prime is 2045544373. The next prime is 2045544437. The reversal of 2045544410 is 144455402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1123016 + ... + 1124835.

It is an arithmetic number, because the mean of its divisors is an integer number (141614676).

Almost surely, 2^2045544410 is an apocalyptic number.

2045544410 is an abundant number, since it is smaller than the sum of its proper divisors (2486125222).

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

2045544410 is a wasteful number, since it uses less digits than its factorization.

2045544410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2247878.

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 2045544410 is about 45227.6951656836. The cubic root of 2045544410 is about 1269.4130857002.

Adding to 2045544410 its reverse (144455402), we get a palindrome (2189999812).

The spelling of 2045544410 in words is "two billion, forty-five million, five hundred forty-four thousand, four hundred ten".