4144454534 has 16 divisors (see below), whose sum is σ = 7138774080. Its totient is φ = 1784693160.

The previous prime is 4144454533. The next prime is 4144454551. The reversal of 4144454534 is 4354544414.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4144454533) 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, 4957064 + ... + 4957899.

It is an arithmetic number, because the mean of its divisors is an integer number (446173380).

Almost surely, 2^4144454534 is an apocalyptic number.

4144454534 is a deficient number, since it is larger than the sum of its proper divisors (2994319546).

4144454534 is a wasteful number, since it uses less digits than its factorization.

4144454534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9914995.

The product of its digits is 307200, while the sum is 38.

The square root of 4144454534 is about 64377.4380819865. The cubic root of 4144454534 is about 1606.2844677126.

Adding to 4144454534 its reverse (4354544414), we get a palindrome (8498998948).

The spelling of 4144454534 in words is "four billion, one hundred forty-four million, four hundred fifty-four thousand, five hundred thirty-four".