4145445084 has 24 divisors (see below), whose sum is σ = 10552042368. Its totient is φ = 1256195440.

The previous prime is 4145445077. The next prime is 4145445103. The reversal of 4145445084 is 4805445414.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 15702312 + ... + 15702575.

It is an arithmetic number, because the mean of its divisors is an integer number (439668432).

Almost surely, 2^4145445084 is an apocalyptic number.

4145445084 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4145445084 is an abundant number, since it is smaller than the sum of its proper divisors (6406597284).

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

4145445084 is a wasteful number, since it uses less digits than its factorization.

4145445084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31404905 (or 31404903 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 39.

The square root of 4145445084 is about 64385.1309232186. The cubic root of 4145445084 is about 1606.4124281251.

The spelling of 4145445084 in words is "four billion, one hundred forty-five million, four hundred forty-five thousand, eighty-four".