4063400320 has 128 divisors (see below), whose sum is σ = 11284545600. Its totient is φ = 1370234880.

The previous prime is 4063400311. The next prime is 4063400321. The reversal of 4063400320 is 230043604.

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

It is a super-2 number, since 2×4063400320² = 33022444321152204800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4063400291 and 4063400300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4063400321) 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, 265846 + ... + 280714.

Almost surely, 2^4063400320 is an apocalyptic number.

4063400320 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 4063400320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5642272800).

4063400320 is an abundant number, since it is smaller than the sum of its proper divisors (7221145280).

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

4063400320 is a wasteful number, since it uses less digits than its factorization.

4063400320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14956 (or 14944 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 4063400320 is about 63744.8062198012. The cubic root of 4063400320 is about 1595.7439387525.

Adding to 4063400320 its reverse (230043604), we get a palindrome (4293443924).

The spelling of 4063400320 in words is "four billion, sixty-three million, four hundred thousand, three hundred twenty".