4404384402 has 64 divisors (see below), whose sum is σ = 10044103680. Its totient is φ = 1274504000.

The previous prime is 4404384401. The next prime is 4404384421. The reversal of 4404384402 is 2044834044.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (4404384401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1062049 + ... + 1066187.

It is an arithmetic number, because the mean of its divisors is an integer number (156939120).

Almost surely, 2^4404384402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4404384402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5022051840).

4404384402 is an abundant number, since it is smaller than the sum of its proper divisors (5639719278).

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

4404384402 is a wasteful number, since it uses less digits than its factorization.

4404384402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4879.

The product of its (nonzero) digits is 49152, while the sum is 33.

The square root of 4404384402 is about 66365.5362518830. The cubic root of 4404384402 is about 1639.1866383696.

The spelling of 4404384402 in words is "four billion, four hundred four million, three hundred eighty-four thousand, four hundred two".