4445306404 has 96 divisors (see below), whose sum is σ = 10345999104. Its totient is φ = 1617899520.

The previous prime is 4445306399. The next prime is 4445306413. The reversal of 4445306404 is 4046035444.

It is a super-2 number, since 2×4445306404² = 39521498050886822432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 4445306404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 714234 + ... + 720430.

It is an arithmetic number, because the mean of its divisors is an integer number (107770824).

Almost surely, 2^4445306404 is an apocalyptic number.

4445306404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4445306404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5172999552).

4445306404 is an abundant number, since it is smaller than the sum of its proper divisors (5900692700).

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

4445306404 is a wasteful number, since it uses less digits than its factorization.

4445306404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6373 (or 6371 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 34.

The square root of 4445306404 is about 66673.1310499215. The cubic root of 4445306404 is about 1644.2476647696.

The spelling of 4445306404 in words is "four billion, four hundred forty-five million, three hundred six thousand, four hundred four".