4040271000 has 192 divisors, whose sum is σ = 14459964480. Its totient is φ = 1013990400.

The previous prime is 4040270989. The next prime is 4040271007. The reversal of 4040271000 is 1720404.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040271007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 139797 + ... + 166203.

It is an arithmetic number, because the mean of its divisors is an integer number (75312315).

Almost surely, 2^4040271000 is an apocalyptic number.

4040271000 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 4040271000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7229982240).

4040271000 is an abundant number, since it is smaller than the sum of its proper divisors (10419693480).

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

4040271000 is a wasteful number, since it uses less digits than its factorization.

4040271000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26451 (or 26434 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 4040271000 is about 63563.1261031111. The cubic root of 4040271000 is about 1592.7104593507.

Adding to 4040271000 its reverse (1720404), we get a palindrome (4041991404).

The spelling of 4040271000 in words is "four billion, forty million, two hundred seventy-one thousand".