4453640450 has 96 divisors (see below), whose sum is σ = 10124673408. Its totient is φ = 1422720000.

The previous prime is 4453640449. The next prime is 4453640453. The reversal of 4453640450 is 540463544.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 4453640450.

It is not an unprimeable number, because it can be changed into a prime (4453640453) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 597245 + ... + 604655.

It is an arithmetic number, because the mean of its divisors is an integer number (105465348).

Almost surely, 2^4453640450 is an apocalyptic number.

4453640450 is an abundant number, since it is smaller than the sum of its proper divisors (5671032958).

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

4453640450 is a wasteful number, since it uses less digits than its factorization.

4453640450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7548 (or 7543 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

The square root of 4453640450 is about 66735.6010686950. The cubic root of 4453640450 is about 1645.2745666855.

The spelling of 4453640450 in words is "four billion, four hundred fifty-three million, six hundred forty thousand, four hundred fifty".