4052443401 has 6 divisors (see below), whose sum is σ = 5853529370. Its totient is φ = 2701628928.

The previous prime is 4052443333. The next prime is 4052443427. The reversal of 4052443401 is 1043442504.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3183667776 + 868775625 = 56424^2 + 29475^2 .

It is not a de Polignac number, because 4052443401 - 2¹⁸ = 4052181257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4052443501) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 225135736 + ... + 225135753.

Almost surely, 2^4052443401 is an apocalyptic number.

It is an amenable number.

4052443401 is a deficient number, since it is larger than the sum of its proper divisors (1801085969).

4052443401 is a wasteful number, since it uses less digits than its factorization.

4052443401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450271495 (or 450271492 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 4052443401 is about 63658.8045834981. The cubic root of 4052443401 is about 1594.3083450111.

Adding to 4052443401 its reverse (1043442504), we get a palindrome (5095885905).

The spelling of 4052443401 in words is "four billion, fifty-two million, four hundred forty-three thousand, four hundred one".