4244541540 has 48 divisors (see below), whose sum is σ = 11926759488. Its totient is φ = 1127873664.

The previous prime is 4244541527. The next prime is 4244541547. The reversal of 4244541540 is 451454424.

It is a super-2 number, since 2×4244541540² = 36032265769571143200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4244541547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108007 + ... + 141966.

It is an arithmetic number, because the mean of its divisors is an integer number (248474156).

Almost surely, 2^4244541540 is an apocalyptic number.

It is an amenable number.

4244541540 is an abundant number, since it is smaller than the sum of its proper divisors (7682217948).

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

4244541540 is a wasteful number, since it uses less digits than its factorization.

4244541540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250268 (or 250266 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 33.

The square root of 4244541540 is about 65150.1461241646. The cubic root of 4244541540 is about 1619.1121411363.

Adding to 4244541540 its reverse (451454424), we get a palindrome (4695995964).

The spelling of 4244541540 in words is "four billion, two hundred forty-four million, five hundred forty-one thousand, five hundred forty".