4442155404 has 24 divisors (see below), whose sum is σ = 10440690288. Its totient is φ = 1469909760.

The previous prime is 4442155351. The next prime is 4442155493. The reversal of 4442155404 is 4045512444.

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, 1349377 + ... + 1352664.

It is an arithmetic number, because the mean of its divisors is an integer number (435028762).

Almost surely, 2^4442155404 is an apocalyptic number.

It is an amenable number.

4442155404 is an abundant number, since it is smaller than the sum of its proper divisors (5998534884).

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

4442155404 is a wasteful number, since it uses less digits than its factorization.

4442155404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2702185 (or 2702183 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 33.

The square root of 4442155404 is about 66649.4966522629. The cubic root of 4442155404 is about 1643.8590714556.

Adding to 4442155404 its reverse (4045512444), we get a palindrome (8487667848).

The spelling of 4442155404 in words is "four billion, four hundred forty-two million, one hundred fifty-five thousand, four hundred four".