4030544240 has 20 divisors (see below), whose sum is σ = 9371015544. Its totient is φ = 1612217664.

The previous prime is 4030544197. The next prime is 4030544251. The reversal of 4030544240 is 424450304.

4030544240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25190822 + ... + 25190981.

Almost surely, 2^4030544240 is an apocalyptic number.

4030544240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4030544240 is an abundant number, since it is smaller than the sum of its proper divisors (5340471304).

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

4030544240 is a wasteful number, since it uses less digits than its factorization.

4030544240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50381816 (or 50381810 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 4030544240 is about 63486.5673981512. The cubic root of 4030544240 is about 1591.4313074444.

Adding to 4030544240 its reverse (424450304), we get a palindrome (4454994544).

The spelling of 4030544240 in words is "four billion, thirty million, five hundred forty-four thousand, two hundred forty".