4010136440 has 64 divisors (see below), whose sum is σ = 9331096320. Its totient is φ = 1549440000.

The previous prime is 4010136439. The next prime is 4010136469. The reversal of 4010136440 is 446310104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 742550 + ... + 747930.

It is an arithmetic number, because the mean of its divisors is an integer number (145798380).

Almost surely, 2^4010136440 is an apocalyptic number.

4010136440 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 4010136440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4665548160).

4010136440 is an abundant number, since it is smaller than the sum of its proper divisors (5320959880).

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

4010136440 is a wasteful number, since it uses less digits than its factorization.

4010136440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6024 (or 6020 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 4010136440 is about 63325.6380939032. The cubic root of 4010136440 is about 1588.7408038717.

Adding to 4010136440 its reverse (446310104), we get a palindrome (4456446544).

The spelling of 4010136440 in words is "four billion, ten million, one hundred thirty-six thousand, four hundred forty".