4100245540 has 24 divisors (see below), whose sum is σ = 8751674232. Its totient is φ = 1613210880.

The previous prime is 4100245537. The next prime is 4100245559. The reversal of 4100245540 is 455420014.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 302481664 + 3797763876 = 17392^2 + 61626^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1679209 + ... + 1681648.

It is an arithmetic number, because the mean of its divisors is an integer number (364653093).

Almost surely, 2^4100245540 is an apocalyptic number.

It is an amenable number.

4100245540 is an abundant number, since it is smaller than the sum of its proper divisors (4651428692).

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

4100245540 is a wasteful number, since it uses less digits than its factorization.

4100245540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3360927 (or 3360925 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 4100245540 is about 64033.1596908977. The cubic root of 4100245540 is about 1600.5526138018.

Adding to 4100245540 its reverse (455420014), we get a palindrome (4555665554).

The spelling of 4100245540 in words is "four billion, one hundred million, two hundred forty-five thousand, five hundred forty".