4369808040 has 128 divisors (see below), whose sum is σ = 14499596160. Its totient is φ = 1046559744.

The previous prime is 4369808039. The next prime is 4369808057. The reversal of 4369808040 is 408089634.

It is a junction number, because it is equal to n+sod(n) for n = 4369807983 and 4369808001.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19867 + ... + 95573.

It is an arithmetic number, because the mean of its divisors is an integer number (113278095).

Almost surely, 2^4369808040 is an apocalyptic number.

4369808040 is a gapful number since it is divisible by the number (40) 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 4369808040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7249798080).

4369808040 is an abundant number, since it is smaller than the sum of its proper divisors (10129788120).

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

4369808040 is a wasteful number, since it uses less digits than its factorization.

4369808040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75771 (or 75767 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 4369808040 is about 66104.5235971034. The cubic root of 4369808040 is about 1634.8859182155.

The spelling of 4369808040 in words is "four billion, three hundred sixty-nine million, eight hundred eight thousand, forty".