4477381545 has 64 divisors (see below), whose sum is σ = 9335692800. Its totient is φ = 1778208768.

The previous prime is 4477381501. The next prime is 4477381547. The reversal of 4477381545 is 5451837744.

4477381545 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4477381545 - 2⁷ = 4477381417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4477381494 and 4477381503.

It is not an unprimeable number, because it can be changed into a prime (4477381547) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 73270 + ... + 119679.

It is an arithmetic number, because the mean of its divisors is an integer number (145870200).

Almost surely, 2^4477381545 is an apocalyptic number.

It is an amenable number.

4477381545 is an abundant number, since it is smaller than the sum of its proper divisors (4858311255).

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

4477381545 is a wasteful number, since it uses less digits than its factorization.

4477381545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192994.

The product of its digits is 1881600, while the sum is 48.

The square root of 4477381545 is about 66913.2389367007. The cubic root of 4477381545 is about 1648.1928847085.

The spelling of 4477381545 in words is "four billion, four hundred seventy-seven million, three hundred eighty-one thousand, five hundred forty-five".