4442153234 has 16 divisors (see below), whose sum is σ = 6715928472. Its totient is φ = 2203573248.

The previous prime is 4442153207. The next prime is 4442153237. The reversal of 4442153234 is 4323512444.

It can be written as a sum of positive squares in 4 ways, for example, as 2452725625 + 1989427609 = 49525^2 + 44603^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4442153234.

It is not an unprimeable number, because it can be changed into a prime (4442153237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128552 + ... + 159404.

Almost surely, 2^4442153234 is an apocalyptic number.

4442153234 is a deficient number, since it is larger than the sum of its proper divisors (2273775238).

4442153234 is a wasteful number, since it uses less digits than its factorization.

4442153234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31421.

The product of its digits is 46080, while the sum is 32.

The square root of 4442153234 is about 66649.4803730682. The cubic root of 4442153234 is about 1643.8588037797.

Adding to 4442153234 its reverse (4323512444), we get a palindrome (8765665678).

The spelling of 4442153234 in words is "four billion, four hundred forty-two million, one hundred fifty-three thousand, two hundred thirty-four".