4045289280 has 56 divisors (see below), whose sum is σ = 12843796512. Its totient is φ = 1078743552.

The previous prime is 4045289273. The next prime is 4045289299. The reversal of 4045289280 is 829825404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2105962 + ... + 2107881.

Almost surely, 2^4045289280 is an apocalyptic number.

4045289280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4045289280 is an abundant number, since it is smaller than the sum of its proper divisors (8798507232).

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

4045289280 is a wasteful number, since it uses less digits than its factorization.

4045289280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4213863 (or 4213853 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 4045289280 is about 63602.5886265646. The cubic root of 4045289280 is about 1593.3696032701.

The spelling of 4045289280 in words is "four billion, forty-five million, two hundred eighty-nine thousand, two hundred eighty".