4140520544 has 48 divisors (see below), whose sum is σ = 8641433808. Its totient is φ = 1946161152.

The previous prime is 4140520469. The next prime is 4140520589. The reversal of 4140520544 is 4450250414.

4140520544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505667 + ... + 513789.

It is an arithmetic number, because the mean of its divisors is an integer number (180029871).

Almost surely, 2^4140520544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4140520544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4320716904).

4140520544 is an abundant number, since it is smaller than the sum of its proper divisors (4500913264).

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

4140520544 is a wasteful number, since it uses less digits than its factorization.

4140520544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9087 (or 9079 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 4140520544 is about 64346.8767229615. The cubic root of 4140520544 is about 1605.7760688840.

Adding to 4140520544 its reverse (4450250414), we get a palindrome (8590770958).

The spelling of 4140520544 in words is "four billion, one hundred forty million, five hundred twenty thousand, five hundred forty-four".