3540438852 has 48 divisors (see below), whose sum is σ = 8668477440. Its totient is φ = 1122513568.

The previous prime is 3540438833. The next prime is 3540438883. The reversal of 3540438852 is 2588340453.

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, 13573 + ... + 85235.

It is an arithmetic number, because the mean of its divisors is an integer number (180593280).

Almost surely, 2^3540438852 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 3540438852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4334238720).

3540438852 is an abundant number, since it is smaller than the sum of its proper divisors (5128038588).

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

3540438852 is a wasteful number, since it uses less digits than its factorization.

3540438852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71872 (or 71870 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 42.

The square root of 3540438852 is about 59501.5869704330. The cubic root of 3540438852 is about 1524.1195458059.

The spelling of 3540438852 in words is "three billion, five hundred forty million, four hundred thirty-eight thousand, eight hundred fifty-two".