4405329408 has 160 divisors (see below), whose sum is σ = 12544795296. Its totient is φ = 1368915968.

The previous prime is 4405329407. The next prime is 4405329427. The reversal of 4405329408 is 8049235044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4405329407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2949910 + ... + 2951402.

Almost surely, 2^4405329408 is an apocalyptic number.

4405329408 is a gapful number since it is divisible by the number (48) 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 4405329408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6272397648).

4405329408 is an abundant number, since it is smaller than the sum of its proper divisors (8139465888).

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

4405329408 is a wasteful number, since it uses less digits than its factorization.

4405329408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644 (or 1628 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 4405329408 is about 66372.6555744156. The cubic root of 4405329408 is about 1639.3038647735.

The spelling of 4405329408 in words is "four billion, four hundred five million, three hundred twenty-nine thousand, four hundred eight".