4554452144 has 30 divisors (see below), whose sum is σ = 9628348404. Its totient is φ = 2069798560.

The previous prime is 4554452131. The next prime is 4554452153. The reversal of 4554452144 is 4412544554.

It is a junction number, because it is equal to n+sod(n) for n = 4554452098 and 4554452107.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 892769 + ... + 897855.

Almost surely, 2^4554452144 is an apocalyptic number.

4554452144 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4554452144 is an abundant number, since it is smaller than the sum of its proper divisors (5073896260).

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

4554452144 is an frugal number, since it uses more digits than its factorization.

4554452144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10193 (or 5100 counting only the distinct ones).

The product of its digits is 256000, while the sum is 38.

The square root of 4554452144 is about 67486.6812341517. The cubic root of 4554452144 is about 1657.5960927586.

Adding to 4554452144 its reverse (4412544554), we get a palindrome (8966996698).

The spelling of 4554452144 in words is "four billion, five hundred fifty-four million, four hundred fifty-two thousand, one hundred forty-four".