4402053645 has 32 divisors (see below), whose sum is σ = 7687249920. Its totient is φ = 2133311040.

The previous prime is 4402053629. The next prime is 4402053647. The reversal of 4402053645 is 5463502044.

It is not a de Polignac number, because 4402053645 - 2⁴ = 4402053629 is a prime.

It is a super-3 number, since 3×4402053645³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4402053647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 431716 + ... + 441794.

It is an arithmetic number, because the mean of its divisors is an integer number (240226560).

Almost surely, 2^4402053645 is an apocalyptic number.

It is an amenable number.

4402053645 is a deficient number, since it is larger than the sum of its proper divisors (3285196275).

4402053645 is a wasteful number, since it uses less digits than its factorization.

4402053645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12745.

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 4402053645 is about 66347.9739328941. The cubic root of 4402053645 is about 1638.8974401895.

Adding to 4402053645 its reverse (5463502044), we get a palindrome (9865555689).

The spelling of 4402053645 in words is "four billion, four hundred two million, fifty-three thousand, six hundred forty-five".