8402044032 has 128 divisors (see below), whose sum is σ = 25030555200. Its totient is φ = 2774384640.

The previous prime is 8402043997. The next prime is 8402044061. The reversal of 8402044032 is 2304402048.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 8402043987 and 8402044005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 358432 + ... + 381152.

Almost surely, 2^8402044032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8402044032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12515277600).

8402044032 is an abundant number, since it is smaller than the sum of its proper divisors (16628511168).

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

8402044032 is a wasteful number, since it uses less digits than its factorization.

8402044032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22851 (or 22833 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 8402044032 is about 91662.6643295950. The cubic root of 8402044032 is about 2032.9575849143.

The spelling of 8402044032 in words is "eight billion, four hundred two million, forty-four thousand, thirty-two".