4455451040 has 24 divisors (see below), whose sum is σ = 10526003460. Its totient is φ = 1782180352.

The previous prime is 4455451009. The next prime is 4455451061. The reversal of 4455451040 is 401545544.

It can be written as a sum of positive squares in 2 ways, for example, as 4371325456 + 84125584 = 66116^2 + 9172^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 4455450988 and 4455451006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13923125 + ... + 13923444.

Almost surely, 2^4455451040 is an apocalyptic number.

4455451040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4455451040 is an abundant number, since it is smaller than the sum of its proper divisors (6070552420).

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

4455451040 is a wasteful number, since it uses less digits than its factorization.

4455451040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27846584 (or 27846576 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

The square root of 4455451040 is about 66749.1650884114. The cubic root of 4455451040 is about 1645.4974939826.

Adding to 4455451040 its reverse (401545544), we get a palindrome (4856996584).

The spelling of 4455451040 in words is "four billion, four hundred fifty-five million, four hundred fifty-one thousand, forty".