2200040544 has 48 divisors (see below), whose sum is σ = 6219348912. Its totient is φ = 676935168.

The previous prime is 2200040539. The next prime is 2200040561. The reversal of 2200040544 is 4450400022.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 2200040544.

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, 880179 + ... + 882674.

It is an arithmetic number, because the mean of its divisors is an integer number (129569769).

Almost surely, 2^2200040544 is an apocalyptic number.

2200040544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2200040544 is an abundant number, since it is smaller than the sum of its proper divisors (4019308368).

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

2200040544 is a wasteful number, since it uses less digits than its factorization.

2200040544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762879 (or 1762871 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 2200040544 is about 46904.5897967352. The cubic root of 2200040544 is about 1300.5994363750.

Adding to 2200040544 its reverse (4450400022), we get a palindrome (6650440566).

The spelling of 2200040544 in words is "two billion, two hundred million, forty thousand, five hundred forty-four".