4050863840 has 96 divisors (see below), whose sum is σ = 10421460000. Its totient is φ = 1482098688.

The previous prime is 4050863809. The next prime is 4050863849. The reversal of 4050863840 is 483680504.

It is a happy number.

4050863840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 4050863794 and 4050863803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4050863849) 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, 65186 + ... + 111134.

It is an arithmetic number, because the mean of its divisors is an integer number (108556875).

Almost surely, 2^4050863840 is an apocalyptic number.

4050863840 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 4050863840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5210730000).

4050863840 is an abundant number, since it is smaller than the sum of its proper divisors (6370596160).

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

4050863840 is a wasteful number, since it uses less digits than its factorization.

4050863840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46012 (or 46004 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 4050863840 is about 63646.3969129439. The cubic root of 4050863840 is about 1594.1011749740.

The spelling of 4050863840 in words is "four billion, fifty million, eight hundred sixty-three thousand, eight hundred forty".