4033544420 has 12 divisors (see below), whose sum is σ = 8470443324. Its totient is φ = 1613417760.

The previous prime is 4033544413. The next prime is 4033544461. The reversal of 4033544420 is 244453304.

It can be written as a sum of positive squares in 2 ways, for example, as 578691136 + 3454853284 = 24056^2 + 58778^2 .

It is a super-2 number, since 2×4033544420² = 32538961176226272800, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 100838591 + ... + 100838630.

It is an arithmetic number, because the mean of its divisors is an integer number (705870277).

Almost surely, 2^4033544420 is an apocalyptic number.

It is an amenable number.

4033544420 is an abundant number, since it is smaller than the sum of its proper divisors (4436898904).

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

4033544420 is a wasteful number, since it uses less digits than its factorization.

4033544420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201677230 (or 201677228 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 29.

The square root of 4033544420 is about 63510.1914656223. The cubic root of 4033544420 is about 1591.8260759847.

Adding to 4033544420 its reverse (244453304), we get a palindrome (4277997724).

The spelling of 4033544420 in words is "four billion, thirty-three million, five hundred forty-four thousand, four hundred twenty".