4026040000 has 140 divisors (see below), whose sum is σ = 10048039848. Its totient is φ = 1600000000.

The previous prime is 4026039989. The next prime is 4026040013. The reversal of 4026040000 is 406204.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10039800 + ... + 10040200.

Almost surely, 2^4026040000 is an apocalyptic number.

4026040000 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 4026040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5024019924).

4026040000 is an abundant number, since it is smaller than the sum of its proper divisors (6021999848).

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

4026040000 is an equidigital number, since it uses as much as digits as its factorization.

4026040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684 (or 659 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4026040000 is about 63451.0835210873. The cubic root of 4026040000 is about 1590.8382642557.

Adding to 4026040000 its reverse (406204), we get a palindrome (4026446204).

The spelling of 4026040000 in words is "four billion, twenty-six million, forty thousand".